Swap

[No2024]

Write a c program to swap the number using pointer
#include<stdio.h>
#include<conio.h>
void main()
{
int x,y;
void swap(int*,int*);
printf("\n Enter two number");
scanf("%d%d",&x,&y);
printf("\n Before swapping x=%d and y=%d",x,y);
swap(&x,&y);
printf("\n After swapping x=%d and y=%d",x,y);
}
void swap(int *a,int *b)
{
int temp;
temp=*a;
*a=*b;
*b=temp;
}