Write a C Program Swap Two Value Using Third Variable

#include<stdio.h>

#include<conio.h>

void main()

{

    int a,b,c;

    clrscr();

    printf("Enter Value Of a: ");

    scanf("%d",&a);

    printf("\nEnter Value of b: ");

    scanf("%d",&b);

    c=a;

    a=b;

    b=c;

    printf("a=%d and b=%d",a,b);

    getch();

}