// input formatting examples
// redirect file ex02.txt as standard input
#include <stdio.h>

int main() {
	
	int N;
	
	scanf("%d", &N);
	printf("N:  %d\n", N);
	
	scanf("%3d", &N);
	printf("N:  %d\n", N);
	
	scanf("%X", &N);
	printf("N:  %d\n", N);

   return 0;
}