#include<iostream.h>
#include<iomanip.h>
int main()
{
int num1,num2,sum;
cout<<"enter the first number that you want to add\n";
cin>>num1;
cout<<"enter the second number that you want to add\n";
cin>>num2;
sum=num1+num2;
cout<<"the result is"<<setw(3)<<sum;
}
Thanks for the in-depth tutorial on this challenging yet critical aspect of software engineering. Do you have a book or something that aggregates more such lessons?