#include<stdio.h> 

void main() {
	int n;
	int mod; 
	int rev = 0; 
	
	printf("ENTER AN INTEGER: "); 
	scanf("%d", &n); 
	
	while( n > 0 ) { 				
		mod = n % 10; 			
		rev = rev * 10 + mod;
		n = n / 10; 		
	}
	
	printf("REVERSED: %d\n", rev);
}