任意输入两个数（实数），求出它们的和差积商

/*1、 任意输入两个数（实数），求出它们的和差积商*/
#include <iostream>
using namespace std;
int main()
{
    double num1,num2,sum,sub,mul,div;
cout<<"请输入num1和num2的值:";
cin>>num1>>num2;
    sum=num1+num2;
sub=num1-num2;
mul=num1*num2;
div=num1/num2;
cout<<"sum="<<sum<<endl;
cout<<"sub="<<sub<<endl;
cout<<"mul="<<mul<<endl;
cout<<"div="<<div<<endl;
    
return 0;




}