Sum of two numbers in C++

CODE:

#include<iostream>
using namespace std;
int main()
{
cout<<"Enter a Number"<<endl;
int a,b;
cin>>a;
cout<<"Enter a Number"<<endl;
cin>>b;
int sum = a + b;
cout<<"sum of"<<a<<" + "<<b<<" ="<<sum;

return 0;

}


OUTPUT: