#include <iostream.h>
void main()
    ind i,j;    //these three lines declare four variables
    char c;
    float x;
    i = 4;      //i is assigned an integer literal
    j = i+7;    // j  is assigned the result of a computation
    c = 'a'     // enclose all vharacter literals
                //in single quotation marks
    x= 9.087;   //x is floating-point value
    x=x* 12.3f; //overwrites what was in x
                //with something else
                // (the f stops a conversion warning forcing the literal to be floating point)
    //sends the values of the four variables to the screen
    cout<<i<<", "<<j<<", "<<c<<", "<<x<<endl;

    return; //not required , but helpful
}