Demo of Cin and Cout

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In C++, cin and cout are part of the iostream library and are used for input and output operations.

Cin and Cout

Example

  #include<iostream.h>
    #include<conio.h>
         main()
        {
        int a,b,t;
        clrscr();
        cout<<”Enter The Value Of A :”;
        cin>>a;
        cout<<”Enter The Value of B :”;
        cin>>b;
        t= a+b;
        cout<<”Total :”<< t;

    getch();
}

Result

When you run the program and enter the values for A and B, it will display their sum:

Enter the value of A: 10
Enter the value of B: 10
Total: 20