Help me in solving LJAJAG21 problem

help
,
1

My issue

Help in solving swapping problem

My code

#include <stdio.h>

int main() {
	// your code goes here
	int a,b,temp;
	a=83;
	b=45;
	
	  temp =a;
	 a=b;
	 b=temp;
	 printf("%d ",a);
	 printf("%d\n",b);
	 printf("%d ",a);
	printf("%d\n",b);
}

Learning course: Learn C Programming
Problem Link: https://www.codechef.com/learn/course/rcpit-programming-c/RCPITLPC07/problems/LJAJAG21