Program to multiply given value with 2, but without using assignment operators

#include<stdio.h>

main()

{

    int a;

    clrscr();

    printf("Enter A value:");    scanf("%d",&a);

    a=a<<1;

    printf("The mul given value:%d",a);

    getch();

}

output:

Enter A value: 2

The mul given value : 4

Posted in: C