WAP to understand assignment operator.

//program to understand assignment operator with contracted/condensed approach

#include <iostream>     //header file

using namespace std;//to handle all standard characters/functions,reserved words  used in program. we do not use in turboc++ compiler.

int main()              //main function
{
    int a;              //declaration
    a=56;               //value assignment
    cout << "the value of a=" <<a<< endl;//prints the value
    a+=4;                      //condensed method. it means a=a+4.
    cout<<"after adding 4 to 56, it is  "<<a;// prints the value after adding 4.
    return 0;
}