152. Call by value function.

 

#include<stdio.h>

void value(int);

int num;

void main()

{

        printf("Enter a value : ");

        scanf("%d",&num);

        printf(" Before : %d\n",num);

        value(num);

        printf(" After : %d\n",num);

}

void value(int num)

{

        num=10;

}