Relational operators Program in C

/*Program to understand the use of relational operators*/
#include<stdio.h>
int main(void)
{
	int a,b ;
	printf("Enter values for a and b : ");
	scanf("%d%d",&a,&b);

	if(a<b)			
  		printf("%d is less than %d\n",a,b);
	if(a<=b)
  		printf("%d is less than or equal to %d\n",a,b);
	if(a==b)
  		printf("%d is equal to %d\n",a,b);
	if(a!=b)
  		printf("%d is not equal to %d\n",a,b);
	if(a>b)
 		printf("%d is greater than %d\n",a,b);
	if(a>=b)
  		printf("%d is greater than or equal to %d\n",a,b);
	return 0;
}