39页作业（求加减乘除）

#include<stdio.h>
int main()
{
    int num1,num2,a;
    double m,n;
    
    printf("enter num1 and num2:");
    scanf("%d%d",&num1,&num2);
    if(num1<num2){
        a=num1;
        num1=num2;
        num2=a;
    }
    printf("result1=%d
",num1+num2);
    printf("result2=%d
",num1-num2);
    printf("result3=%d
",num1*num2);
    m=num1;
    n=num2;
    printf("result4=%.3f
",m/n);
    printf("result5=%d
",num1%num2);
    
    return 0;
}