用switch语句写简单计算器编程代码

2024-01-17 00:32

2024-01-17 05:20

#include
void main() { int x,y,z; char c;
  scanf("%d%c%d",&x,&c,&y);
  switch ( c ) {
    case '+': z=x+y; break;
    case '-': z=x-y; break;
    case '*': z=x*y; break;
    case '/': if ( y!=0 ) z=x/y; else z=0; break;
    default : z=0; break;
  }
  printf("%d%c%d=%d\n",x,c,y,z);
}