WAP to swap two number

/*WAP to swap two number*/

#include<stdio.h>
#include<conio.h>
void main()
{
 int a,b,c;
 clrscr();
 printf("enter value of a");
 scanf("%d",&a);
 printf("enter value of b");
 scanf("%d",&b);
 c=a;
 a=b;
 b=c;
 printf("\nswaped value of a is=%d",a);
 printf("\nswaped value of b is=%d",b);
 getch();
}