#include<stdio.h>
int main(void)
{
int num1,num2,a,b,c;
double d,e;
printf("Enter num1,num2");
scanf("%d%d",&num1,&num2);
a=num1+num2;
b=num1-num2;
c=num1*num2;
d=num1/num2;
e=num1%num2;
printf("Enter 和=%d 差=%d 积=%d 商=%.2f 余数=%.2f",a,b,c,d,e);
return 0;
}