第九周 项目一 十个式子一次性计算

#include <iostream>

using namespace std;

int main()

{

int a=100;

int b=20;

int c,i=0;

char oper;

while(i<=10)

{

cin>>a>>oper>>b;

i++;

switch(oper)

{

case '+':

c=a+b;

break;

case'-':

c=a-b;

break;

case'*':

c=a*b;

break;

default:

if(b==0)

c=a;

else

c/b;

break;

}

cout<<"c="<<c<<endl;

}

return 0;

}