1、, ch1);ch1= F 4. (于蕾)x=5;y=3;if(x3,55. (王伟)int main() int a,b,c,m; printf(Enter three integers:); scanf(%d%d%d,&a,&b,&c); if(a=b) m=a; m=b; if(cm) m=c;m=%dn,m); return 0;输入:21 22 23m=216. (王伟) char ch1=a,ch2=B,ch3= if(ch1ch2) if(ch2ch3) ch3+; else -ch3;ch3=%cn,ch3);ch3=D7. (王伟) float x,y;%fx); switc
2、h(int)x/10) case 0: y=1.0; printf(y=%fn,y);break; y=2*x+1; y=3*x*x+2; default:No definition.n15.3y=31.6000008. (王伟) switch(ch1) !特别要注意每个分句的最末尾有无break! case : switch(ch2) case Good!nBetter! Best!9 (王锋)void main()float score;score = 100;if (score60) printf(En switch( ( int ) score / 10 ) case 10: case
3、 9:An case 8:Bn case 7:Cn case 6:Dn default:ErrornABC10 (王锋)int i=0,a=2;if(i=0)printf(“*”);elseprintf(“$”);printf(“*”);*11. (王锋)#include0) case 1: switch (b12 ? x + 10 : x - 12;%dn, y);1217. (宋昕) float x, y; char op; double r;%c%f%fop,&x,&y); switch(op) case + r = x + y; case - r = x - y;* r = x * y
4、;/ r = x / y;%.1f, r);3.59 | a10) a=a/3; a=a%3;a=%d, a);a=219. (王勇超)int a=20; switch(a%3)0123423420. (王勇超) int a=2,b=5,c=8,t; if ( a b ) t = a; a = b; b = t; if ( b c ) t = b; b = c; c = t; printf( , a+, -c );8,1第五章 循环结构 共20道题 int number , digit; number = 1234; while ( number != 0 ) digit = number%1
5、0 ; printf( , digit ) ; number = number / 10 ;4321#define N 5int i; for(i=1;iN;i+),i*i);14916int i,s,x; s=0; x=15;=5; if (x%i=0)s= s + i;i=%d,s=%dn,i,s);i=6,s=9int counter=1; while(counter = 5) %d n, counter ); counter+;2355 (王伟) int i,sum,m,a; sum=0; m=5; for(i=0;=3; scanf(a); sum+=a;sum=%dn,sum);2
6、 10 8 3sum=18 int i,j,k; for(i=1;=4; for (j=1;j5-i;j+) for(k=1;k=i;k+) * * * int i,j; i=1; while(i=0);m=%d,n=%dn,m,n);m=25,n=30 int sum=0,n;n); while(n=5) sum+=n; n+;sum=%d1=0;i-) for(j=0;=2-i;*!*!11 (王锋) int a,b; for(a=1,b=1;a20) break; if(b%4=1) b=b+4; continue; b=b-5;a=%dn,a);a=612 (王锋) char k; i
7、nt i;3;k); switch(k) case 0anothern1numbern 01anothernumber int i, s = 0; for(i = 1; i 10) break;i=%d, s=%dn, i, s); i=3, s=14 char ch; while(ch=getchar()!=n if (chchz ch=ch-32;,ch);ABCdefabcDEFint main () int a, b; for (a = 1, b = 1 ; a = 9) break; if (b % 3 = 1) b += 3 ; continue ; b -= 5;, a, b);
8、4,10 int i = 0,j = 0; while (i 10) i+; while (j+ 4 );01010119 (王勇超) int i=7,j; while ( i 2) ,i );101012 int i,j,t=0; for(i=3;0;4; t+=j;t=%d,t);t=18第六章 函数 共40道题1. (王伟)long fun(int x,int n); int x=3,n=3; long p; p=fun(x,n);p=%ldn,p);long fun(int x,int n) long p=1;n; p*=x; return p;p=272. (王伟)int isDigit(char ch); if(isDigit(ch) putchar(ch);int isDigit(char ch) if(ch & ch9 return 1; return 0;Abc1d23eF45g123453. (王伟)void odddivisor(int n); int n; odddivisor(n);void odddivisor(int n)=n/2;i=i+2) if(n%i=0)%5d,i);151) fun(x/2); 3
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