java答案.docx
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java答案
importjava.util.*;
publicclassQ1
{
publicstaticvoidmain(String[]args)
Scannerinput=newScanner(System.in);
System.out.print("EnteradegreeinCelsius:
");
doublec=input.nextDouble();
doublef;
f=9.0/5*c+32;
System.out.println(c+"Celsiusis"+f+"Fahrenheit");
}
publicclassQ2
System.out.print("EnteranASCIIcode:
intnum=input.nextInt();
charletter=(char)num;
System.out.println("ThecharacterforASCIIcode"+num+"is"+letter);
publicclassQ3
System.out.print("Enteranumberbetween0and1000:
intunit=num%10;
intdecade=num/10%10;
inthundred=num/100;
intsum=unit+decade+hundred;
System.out.println("Thesumofthedigitsis"+sum);
publicclassQ4
finalintMAXSIZE=100;
int[]student=newint[MAXSIZE];
intbest=0;
System.out.print("Enterthenumberofstudents:
System.out.print("Enter"+num+"scores:
for(inti=0;i{student[i]=input.nextInt();if(student[i]>best)best=student[i];}for(inti=0;i{if(student[i]>=best-10)System.out.println("Student"+i+"scoreis"+student[i]+"andgradeisA");elseif(student[i]>=best-20)System.out.println("Student"+i+"scoreis"+student[i]+"andgradeisB");elseif(student[i]>=best-30)System.out.println("Student"+i+"scoreis"+student[i]+"andgradeisC");elseif(student[i]>=best-40)System.out.println("Student"+i+"scoreis"+student[i]+"andgradeisD");elseSystem.out.println("Student"+i+"scoreis"+student[i]+"andgradeisF");}}}importjava.util.*;publicclassQ1{publicstaticvoidmain(String[]args){String[]represent=newString[3];Scannerinput=newScanner(System.in);Randomrandom=newRandom();represent[0]="scissor";represent[1]="rock";represent[2]="paper";System.out.print("scissor(0),rock(1),paper(2):");intcom=random.nextInt(3);intuser=input.nextInt();if(com==user){System.out.println("Thecomputeris"+represent[com]+".Youare"+represent[user]+"too.Itisadraw.");}elseif((com==0&&user==1)||(com==1&&user==2)||(com==2&&user==0)){System.out.println("Thecomputeris"+represent[com]+".Youare"+represent[user]+".Youwin");}else{System.out.println("Thecomputeris"+represent[com]+".Youare"+represent[user]+".Youlose");}}}importjava.util.*;publicclassQ2{publicstaticvoidmain(String[]args){Scannerinput=newScanner(System.in);booleanresult;System.out.print("Enterthreeedges:");doublea=input.nextDouble();doubleb=input.nextDouble();doublec=input.nextDouble();System.out.print("Canedges"+a+","+b+",and"+c+"formatriangle?");if(a+b>c&&a+c>b&&b+c>a)result=true;elseresult=false;System.out.println(result);}}importjava.util.*;publicclassQ3{publicstaticvoidmain(String[]args){int[]digit=newint[9];Scannerinput=newScanner(System.in);System.out.print("InputanintegertocalculateISBN(Onlyninedigits):");intdata=input.nextInt();intchecksum=0;inttemp=data;for(inti=0;i<9;i++){digit[i]=temp%10;temp=temp/10;checksum+=digit[i]*(9-i);}checksum=checksum%11;System.out.print("TheISBNis:");for(inti=8;i>=0;i--){System.out.print(digit[i]);}if(checksum==10)System.out.println("X");elseSystem.out.println(checksum);}}importjava.util.*;publicclassQ1{publicstaticvoidmain(String[]args){print("chicks","chick");print("cows","moo");print("ducks","quack");print("pigs","oink");}publicstaticvoidprint(Stringword1,Stringword2){System.out.println("OldMacDonaldhadafarmOldMacDonaldhadafarm,eieio");System.out.println("Andonhisfarmhehadsome"+word1+",eieio");System.out.println("witha"+word2+word2+"hereanda"+word2+""+word2);System.out.println("there");System.out.println("herea"+word2+"therea"+word2);System.out.println("everywherea"+word2+""+word2);System.out.println("OldMacDonaldhadafarm,eieio");System.out.println("");}}importjava.util.*;publicclassQ2{publicstaticvoidmain(String[]args){Scannerinput=newScanner(System.in);System.out.print("InputhowmanyFibonaccinumbersyouwanttoprint:");intnum=input.nextInt();for(inti=1;i<=num;i++){System.out.print(Fibonacci(i)+"\t");if(i%5==0)System.out.printf("\n");}}publicstaticintFibonacci(intN){if(N==1)return0;elseif(N==2)return1;elsereturnFibonacci(N-1)+Fibonacci(N-2);}}importjava.util.*;publicclassQ3{publicstaticvoidmain(String[]args){Scannerinput=newScanner(System.in);System.out.print("Enteradecimalinteger:");intnum=input.nextInt();Convert(num);}publicstaticvoidConvert(intdecimal){int[]hexa=newint[20];intQuotient=decimal;inti=0;while(Quotient!=0){hexa[i++]=Quotient%16;Quotient=Quotient/16;}i--;System.out.print("Thehaxademicalis:");for(;i>=0;i--){if(hexa[i]>9){switch(hexa[i]){case10:System.out.print("A");break;case11:System.out.print("B");break;case12:System.out.print("C");break;case13:System.out.print("D");break;case14:System.out.print("E");break;case15:System.out.print("F");break;}}else{System.out.print(hexa[i]);}}System.out.println("");}}importjava.util.*;publicclassQ4{publicstaticvoidmain(String[]args){for(inti=3;i<998;i+=2){intj=i+2;if(Prime(i)&&Prime(j)){System.out.println("("+i+","+j+")");}}}publicstaticbooleanPrime(intnum){for(inti=2;i<=Math.sqrt(num);i++){if(num%i==0){returnfalse;}}returntrue;}}importjava.util.*;publicclassCoutingOccurrenceOfNumbers{staticfinalintMAXSIZE=100;publicstaticvoidmain(String[]args){Scannerinput=newScanner(System.in);int[]array1=newint[MAXSIZE];int[]array2=newint[101];System.out.print("Entertheintegersbetwenn1and100:");for(inti=0;i<101;i++){array2[i]=0;}for(inti=0;;i++){array1[i]=input.nextInt();array2[array1[i]]++;if(array1[i]==0){break;}}for(inti=1;i<101;i++){if(array2[i]!=0){System.out.println(i+"occurs"+array2[i]+"times");}}}}importjava.util.*;publicclassEliminatingDuplicate{staticintlength=0;publicstaticvoidmain(String[]args){int[]numbers=newint[10];System.out.print("Entertennumbers:");int[]result=eliminatingDuplicates(numbers);System.out.print("Thedistinctnumbersare:");for(inti=0;i<=length;i++){System.out.print(result[i]+"");}}publicstaticint[]eliminatingDuplicates(int[]numbers){Scannerinput=newScanner(System.in);numbers[0]=input.nextInt();inttemp;booleanrep=true;for(inti=1;i<10;i++){temp=input.nextInt();for(intj=0;j<=length;j++){if(numbers[j]==temp){rep=false;break;}}if(rep)numbers[++length]=temp;rep=true;}returnnumbers;}}importjava.util.*;publicclassIdenticalArrays{publicstaticvoidmain(String[]args){Scannerinput=newScanner(System.in);intn1,n2;System.out.print("Enterlist1:");n1=input.nextInt();int[]list1=newint[n1];for(inti=0;ilist1[i]=input.nextInt();System.out.print("Enterlist2:");n2=input.nextInt();int[]list2=newint[n2];for(inti=0;ilist2[i]=input.nextInt();System.out.println("Twolistsare"+(isIdentical(list1,list2)?"identical":"notidentical"));}publicstaticbooleanisIdentical(int[]list1,int[]list2){Arrays.sort(list1);Arrays.sort(list2);if(Arrays.equals(list1,list2))returntrue;elsereturnfalse;}}publicclassNSideRegularPolygon{publicstaticvoidmain(String[]args){RegularPolygonpolygon1=newRegularPolygon(6,4);RegularPolygonpolygon2=newRegularPolygon(10,4,5.6,7.8);System.out.println("Polygon1:");System.out.println("perimeter:"+polygon1.getPerimeter()+"area:"+polygon1.getArea());System.out.println("Polygon2:");System.out.println("perimeter:"+polygon2.getPerimeter()+"area:"+polygon2.getArea());}}classRegularPolygon{intn;doubleside;doublex;doubley;RegularPolygon(){n=3;side=1;x=0;y=0;}RegularPolygon(intn0,doubles0){n=n0;side=s0;x=0;y=0;}RegularPolygon(intn1,doubles1,doublex1,doubley1){n=n1;side=s1;x=x1;y=y1;}doublegetPerimeter(){returnn*sid
student[i]=input.nextInt();
if(student[i]>best)best=student[i];
for(inti=0;i{if(student[i]>=best-10)System.out.println("Student"+i+"scoreis"+student[i]+"andgradeisA");elseif(student[i]>=best-20)System.out.println("Student"+i+"scoreis"+student[i]+"andgradeisB");elseif(student[i]>=best-30)System.out.println("Student"+i+"scoreis"+student[i]+"andgradeisC");elseif(student[i]>=best-40)System.out.println("Student"+i+"scoreis"+student[i]+"andgradeisD");elseSystem.out.println("Student"+i+"scoreis"+student[i]+"andgradeisF");}}}importjava.util.*;publicclassQ1{publicstaticvoidmain(String[]args){String[]represent=newString[3];Scannerinput=newScanner(System.in);Randomrandom=newRandom();represent[0]="scissor";represent[1]="rock";represent[2]="paper";System.out.print("scissor(0),rock(1),paper(2):");intcom=random.nextInt(3);intuser=input.nextInt();if(com==user){System.out.println("Thecomputeris"+represent[com]+".Youare"+represent[user]+"too.Itisadraw.");}elseif((com==0&&user==1)||(com==1&&user==2)||(com==2&&user==0)){System.out.println("Thecomputeris"+represent[com]+".Youare"+represent[user]+".Youwin");}else{System.out.println("Thecomputeris"+represent[com]+".Youare"+represent[user]+".Youlose");}}}importjava.util.*;publicclassQ2{publicstaticvoidmain(String[]args){Scannerinput=newScanner(System.in);booleanresult;System.out.print("Enterthreeedges:");doublea=input.nextDouble();doubleb=input.nextDouble();doublec=input.nextDouble();System.out.print("Canedges"+a+","+b+",and"+c+"formatriangle?");if(a+b>c&&a+c>b&&b+c>a)result=true;elseresult=false;System.out.println(result);}}importjava.util.*;publicclassQ3{publicstaticvoidmain(String[]args){int[]digit=newint[9];Scannerinput=newScanner(System.in);System.out.print("InputanintegertocalculateISBN(Onlyninedigits):");intdata=input.nextInt();intchecksum=0;inttemp=data;for(inti=0;i<9;i++){digit[i]=temp%10;temp=temp/10;checksum+=digit[i]*(9-i);}checksum=checksum%11;System.out.print("TheISBNis:");for(inti=8;i>=0;i--){System.out.print(digit[i]);}if(checksum==10)System.out.println("X");elseSystem.out.println(checksum);}}importjava.util.*;publicclassQ1{publicstaticvoidmain(String[]args){print("chicks","chick");print("cows","moo");print("ducks","quack");print("pigs","oink");}publicstaticvoidprint(Stringword1,Stringword2){System.out.println("OldMacDonaldhadafarmOldMacDonaldhadafarm,eieio");System.out.println("Andonhisfarmhehadsome"+word1+",eieio");System.out.println("witha"+word2+word2+"hereanda"+word2+""+word2);System.out.println("there");System.out.println("herea"+word2+"therea"+word2);System.out.println("everywherea"+word2+""+word2);System.out.println("OldMacDonaldhadafarm,eieio");System.out.println("");}}importjava.util.*;publicclassQ2{publicstaticvoidmain(String[]args){Scannerinput=newScanner(System.in);System.out.print("InputhowmanyFibonaccinumbersyouwanttoprint:");intnum=input.nextInt();for(inti=1;i<=num;i++){System.out.print(Fibonacci(i)+"\t");if(i%5==0)System.out.printf("\n");}}publicstaticintFibonacci(intN){if(N==1)return0;elseif(N==2)return1;elsereturnFibonacci(N-1)+Fibonacci(N-2);}}importjava.util.*;publicclassQ3{publicstaticvoidmain(String[]args){Scannerinput=newScanner(System.in);System.out.print("Enteradecimalinteger:");intnum=input.nextInt();Convert(num);}publicstaticvoidConvert(intdecimal){int[]hexa=newint[20];intQuotient=decimal;inti=0;while(Quotient!=0){hexa[i++]=Quotient%16;Quotient=Quotient/16;}i--;System.out.print("Thehaxademicalis:");for(;i>=0;i--){if(hexa[i]>9){switch(hexa[i]){case10:System.out.print("A");break;case11:System.out.print("B");break;case12:System.out.print("C");break;case13:System.out.print("D");break;case14:System.out.print("E");break;case15:System.out.print("F");break;}}else{System.out.print(hexa[i]);}}System.out.println("");}}importjava.util.*;publicclassQ4{publicstaticvoidmain(String[]args){for(inti=3;i<998;i+=2){intj=i+2;if(Prime(i)&&Prime(j)){System.out.println("("+i+","+j+")");}}}publicstaticbooleanPrime(intnum){for(inti=2;i<=Math.sqrt(num);i++){if(num%i==0){returnfalse;}}returntrue;}}importjava.util.*;publicclassCoutingOccurrenceOfNumbers{staticfinalintMAXSIZE=100;publicstaticvoidmain(String[]args){Scannerinput=newScanner(System.in);int[]array1=newint[MAXSIZE];int[]array2=newint[101];System.out.print("Entertheintegersbetwenn1and100:");for(inti=0;i<101;i++){array2[i]=0;}for(inti=0;;i++){array1[i]=input.nextInt();array2[array1[i]]++;if(array1[i]==0){break;}}for(inti=1;i<101;i++){if(array2[i]!=0){System.out.println(i+"occurs"+array2[i]+"times");}}}}importjava.util.*;publicclassEliminatingDuplicate{staticintlength=0;publicstaticvoidmain(String[]args){int[]numbers=newint[10];System.out.print("Entertennumbers:");int[]result=eliminatingDuplicates(numbers);System.out.print("Thedistinctnumbersare:");for(inti=0;i<=length;i++){System.out.print(result[i]+"");}}publicstaticint[]eliminatingDuplicates(int[]numbers){Scannerinput=newScanner(System.in);numbers[0]=input.nextInt();inttemp;booleanrep=true;for(inti=1;i<10;i++){temp=input.nextInt();for(intj=0;j<=length;j++){if(numbers[j]==temp){rep=false;break;}}if(rep)numbers[++length]=temp;rep=true;}returnnumbers;}}importjava.util.*;publicclassIdenticalArrays{publicstaticvoidmain(String[]args){Scannerinput=newScanner(System.in);intn1,n2;System.out.print("Enterlist1:");n1=input.nextInt();int[]list1=newint[n1];for(inti=0;ilist1[i]=input.nextInt();System.out.print("Enterlist2:");n2=input.nextInt();int[]list2=newint[n2];for(inti=0;ilist2[i]=input.nextInt();System.out.println("Twolistsare"+(isIdentical(list1,list2)?"identical":"notidentical"));}publicstaticbooleanisIdentical(int[]list1,int[]list2){Arrays.sort(list1);Arrays.sort(list2);if(Arrays.equals(list1,list2))returntrue;elsereturnfalse;}}publicclassNSideRegularPolygon{publicstaticvoidmain(String[]args){RegularPolygonpolygon1=newRegularPolygon(6,4);RegularPolygonpolygon2=newRegularPolygon(10,4,5.6,7.8);System.out.println("Polygon1:");System.out.println("perimeter:"+polygon1.getPerimeter()+"area:"+polygon1.getArea());System.out.println("Polygon2:");System.out.println("perimeter:"+polygon2.getPerimeter()+"area:"+polygon2.getArea());}}classRegularPolygon{intn;doubleside;doublex;doubley;RegularPolygon(){n=3;side=1;x=0;y=0;}RegularPolygon(intn0,doubles0){n=n0;side=s0;x=0;y=0;}RegularPolygon(intn1,doubles1,doublex1,doubley1){n=n1;side=s1;x=x1;y=y1;}doublegetPerimeter(){returnn*sid
if(student[i]>=best-10)System.out.println("Student"+i+"scoreis"+student[i]+"andgradeisA");
elseif(student[i]>=best-20)System.out.println("Student"+i+"scoreis"+student[i]+"andgradeisB");
elseif(student[i]>=best-30)System.out.println("Student"+i+"scoreis"+student[i]+"andgradeisC");
elseif(student[i]>=best-40)System.out.println("Student"+i+"scoreis"+student[i]+"andgradeisD");
elseSystem.out.println("Student"+i+"scoreis"+student[i]+"andgradeisF");
String[]represent=newString[3];
Randomrandom=newRandom();
represent[0]="scissor";
represent[1]="rock";
represent[2]="paper";
System.out.print("scissor(0),rock
(1),paper
(2):
intcom=random.nextInt(3);
intuser=input.nextInt();
if(com==user)
System.out.println("Thecomputeris"+represent[com]+".Youare"+represent[user]+"too.Itisadraw.");
elseif((com==0&&user==1)||(com==1&&user==2)||(com==2&&user==0))
System.out.println("Thecomputeris"+represent[com]+".Youare"+represent[user]+".Youwin");
else
System.out.println("Thecomputeris"+represent[com]+".Youare"+represent[user]+".Youlose");
booleanresult;
System.out.print("Enterthreeedges:
doublea=input.nextDouble();
doubleb=input.nextDouble();
System.out.print("Canedges"+a+","+b+",and"+c+"formatriangle?
if(a+b>c&&a+c>b&&b+c>a)result=true;
elseresult=false;
System.out.println(result);
int[]digit=newint[9];
System.out.print("InputanintegertocalculateISBN(Onlyninedigits):
intdata=input.nextInt();
intchecksum=0;
inttemp=data;
for(inti=0;i<9;i++)
digit[i]=temp%10;
temp=temp/10;
checksum+=digit[i]*(9-i);
checksum=checksum%11;
System.out.print("TheISBNis:
for(inti=8;i>=0;i--)
System.out.print(digit[i]);
if(checksum==10)System.out.println("X");
elseSystem.out.println(checksum);
print("chicks","chick");
print("cows","moo");
print("ducks","quack");
print("pigs","oink");
publicstaticvoidprint(Stringword1,Stringword2)
System.out.println("OldMacDonaldhadafarmOldMacDonaldhadafarm,eieio");
System.out.println("Andonhisfarmhehadsome"+word1+",eieio");
System.out.println("witha"+word2+word2+"hereanda"+word2+""+word2);
System.out.println("there");
System.out.println("herea"+word2+"therea"+word2);
System.out.println("everywherea"+word2+""+word2);
System.out.println("OldMacDonaldhadafarm,eieio");
System.out.println("");
System.out.print("InputhowmanyFibonaccinumbersyouwanttoprint:
for(inti=1;i<=num;i++)
System.out.print(Fibonacci(i)+"\t");
if(i%5==0)System.out.printf("\n");
publicstaticintFibonacci(intN)
if(N==1)return0;
elseif(N==2)return1;
elsereturnFibonacci(N-1)+Fibonacci(N-2);
System.out.print("Enteradecimalinteger:
Convert(num);
publicstaticvoidConvert(intdecimal)
int[]hexa=newint[20];
intQuotient=decimal;
inti=0;
while(Quotient!
=0)
hexa[i++]=Quotient%16;
Quotient=Quotient/16;
i--;
System.out.print("Thehaxademicalis:
for(;i>=0;i--)
if(hexa[i]>9)
switch(hexa[i])
case10:
System.out.print("A");break;
case11:
System.out.print("B");break;
case12:
System.out.print("C");break;
case13:
System.out.print("D");break;
case14:
System.out.print("E");break;
case15:
System.out.print("F");break;
System.out.print(hexa[i]);
for(inti=3;i<998;i+=2)
intj=i+2;
if(Prime(i)&&Prime(j))
System.out.println("("+i+","+j+")");
publicstaticbooleanPrime(intnum)
for(inti=2;i<=Math.sqrt(num);i++)
if(num%i==0)
returnfalse;
returntrue;
publicclassCoutingOccurrenceOfNumbers
staticfinalintMAXSIZE=100;
int[]array1=newint[MAXSIZE];
int[]array2=newint[101];
System.out.print("Entertheintegersbetwenn1and100:
for(inti=0;i<101;i++)
array2[i]=0;
for(inti=0;;i++)
array1[i]=input.nextInt();
array2[array1[i]]++;
if(array1[i]==0)
break;
for(inti=1;i<101;i++)
if(array2[i]!
System.out.println(i+"occurs"+array2[i]+"times");
publicclassEliminatingDuplicate
staticintlength=0;
int[]numbers=newint[10];
System.out.print("Entertennumbers:
int[]result=eliminatingDuplicates(numbers);
System.out.print("Thedistinctnumbersare:
for(inti=0;i<=length;i++)
System.out.print(result[i]+"");
publicstaticint[]eliminatingDuplicates(int[]numbers)
numbers[0]=input.nextInt();
inttemp;
booleanrep=true;
for(inti=1;i<10;i++)
temp=input.nextInt();
for(intj=0;j<=length;j++)
if(numbers[j]==temp)
rep=false;
if(rep)numbers[++length]=temp;
rep=true;
returnnumbers;
publicclassIdenticalArrays
intn1,n2;
System.out.print("Enterlist1:
n1=input.nextInt();
int[]list1=newint[n1];
for(inti=0;ilist1[i]=input.nextInt();System.out.print("Enterlist2:");n2=input.nextInt();int[]list2=newint[n2];for(inti=0;ilist2[i]=input.nextInt();System.out.println("Twolistsare"+(isIdentical(list1,list2)?"identical":"notidentical"));}publicstaticbooleanisIdentical(int[]list1,int[]list2){Arrays.sort(list1);Arrays.sort(list2);if(Arrays.equals(list1,list2))returntrue;elsereturnfalse;}}publicclassNSideRegularPolygon{publicstaticvoidmain(String[]args){RegularPolygonpolygon1=newRegularPolygon(6,4);RegularPolygonpolygon2=newRegularPolygon(10,4,5.6,7.8);System.out.println("Polygon1:");System.out.println("perimeter:"+polygon1.getPerimeter()+"area:"+polygon1.getArea());System.out.println("Polygon2:");System.out.println("perimeter:"+polygon2.getPerimeter()+"area:"+polygon2.getArea());}}classRegularPolygon{intn;doubleside;doublex;doubley;RegularPolygon(){n=3;side=1;x=0;y=0;}RegularPolygon(intn0,doubles0){n=n0;side=s0;x=0;y=0;}RegularPolygon(intn1,doubles1,doublex1,doubley1){n=n1;side=s1;x=x1;y=y1;}doublegetPerimeter(){returnn*sid
list1[i]=input.nextInt();
System.out.print("Enterlist2:
n2=input.nextInt();
int[]list2=newint[n2];
for(inti=0;ilist2[i]=input.nextInt();System.out.println("Twolistsare"+(isIdentical(list1,list2)?"identical":"notidentical"));}publicstaticbooleanisIdentical(int[]list1,int[]list2){Arrays.sort(list1);Arrays.sort(list2);if(Arrays.equals(list1,list2))returntrue;elsereturnfalse;}}publicclassNSideRegularPolygon{publicstaticvoidmain(String[]args){RegularPolygonpolygon1=newRegularPolygon(6,4);RegularPolygonpolygon2=newRegularPolygon(10,4,5.6,7.8);System.out.println("Polygon1:");System.out.println("perimeter:"+polygon1.getPerimeter()+"area:"+polygon1.getArea());System.out.println("Polygon2:");System.out.println("perimeter:"+polygon2.getPerimeter()+"area:"+polygon2.getArea());}}classRegularPolygon{intn;doubleside;doublex;doubley;RegularPolygon(){n=3;side=1;x=0;y=0;}RegularPolygon(intn0,doubles0){n=n0;side=s0;x=0;y=0;}RegularPolygon(intn1,doubles1,doublex1,doubley1){n=n1;side=s1;x=x1;y=y1;}doublegetPerimeter(){returnn*sid
list2[i]=input.nextInt();
System.out.println("Twolistsare"+(isIdentical(list1,list2)?
"identical":
"notidentical"));
publicstaticbooleanisIdentical(int[]list1,int[]list2)
Arrays.sort(list1);
Arrays.sort(list2);
if(Arrays.equals(list1,list2))returntrue;
elsereturnfalse;
publicclassNSideRegularPolygon
RegularPolygonpolygon1=newRegularPolygon(6,4);
RegularPolygonpolygon2=newRegularPolygon(10,4,5.6,7.8);
System.out.println("Polygon1:
System.out.println("perimeter:
"+polygon1.getPerimeter()+"area:
"+polygon1.getArea());
System.out.println("Polygon2:
"+polygon2.getPerimeter()+"area:
"+polygon2.getArea());
classRegularPolygon
intn;
doubleside;
doublex;
doubley;
RegularPolygon()
n=3;
side=1;
x=0;
y=0;
RegularPolygon(intn0,doubles0)
n=n0;
side=s0;
RegularPolygon(intn1,doubles1,doublex1,doubley1)
n=n1;
side=s1;
x=x1;
y=y1;
doublegetPerimeter()
returnn*sid
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