Showing posts with label Program to swap two numbers using functions.. Show all posts
Showing posts with label Program to swap two numbers using functions.. Show all posts

Program to swap two numbers using functions.

 Program to swap two numbers using functions.
#include<stdio.h>
#include<conio.h>
void main()
{
void swap(int,int);
int a,b,r;
clrscr();
printf(“enter value for a&b: ”);
scanf(“%d%d”,&a,&b);
swap(a,b);
getch();
}
void swap(int a,int b)
{
int temp;
temp=a;
a=b;
b=temp;
printf(“after swapping the value for a & b is : %d %d”,a,b);
}
Output:
enter value for a&b: 4
5
after swapping the value for a & b : 5 4