#include <iostream>
using namespace std;
int main()
{
int a,b,c;
cout<<"请输入2个数字:";
cin>>a>>b;
c=a+b;
cout<<a<<"+"<<b<<"="<<c<<endl;
cin>>a; //暂停
}
using namespace std;
int main()
{
int a,b,c;
cout<<"请输入2个数字:";
cin>>a>>b;
c=a+b;
cout<<a<<"+"<<b<<"="<<c<<endl;
cin>>a; //暂停
}