cout<<"b="<
}
16.***
#include
voidmain()
{intwidth,height,result1,result2,result3;
height=3;width=5;
result1=height>3&&width>=5;
result2=height>3||width>=5;
result3=!
(width>=5);
cout<<"result1"<cout<<"result2"<cout<<"result3"<}
17.***
#include
voidmain()
{inti=32,j=6;
doubledf;
df=i/j+2.3;
cout<<"df="<i=df/3;
cout<<"i="<
}
18.&&&
#include
intc[10];
voidadd(intx,inty)
{staticinti=0;
c[i]=x+y;
i++;
}
voidmain()
{inta[10]={1,2,3,4,5,6,7,8,9,10};
intb[10]={10,9,8,7,6,5,4,3,2,1};
inti=0,k=0;
for(i=0;i<10;i++)
add(a[i],b[i]);
for(i=0;i<10;i++)
cout<}
19.
#include
voidmain()
{chars[30]="computer,mouse,key";
inti=0,k=0;
cout<
while(s[i]!
='\0')
{if(s[i]=='m')//通过数组名和下标引用数组元素
k++;
i++;
}
cout<<"i="<
cout<<"k="<}
20.
#include
voidmain()
{chars[]="C++program";
char*ps1="computer";
char*ps2,*ps3=s;
ps2="mouse";