#include <stdio.h> #include <stdlib.h> int main(){ int a; printf("Please enter a year: \n"); scanf("%d,", &a); if(a%4==0 && a%100!=0){ printf("You entered %d and this is a leap year. \n", a); } else if (a%100==0 && a%400==0){ printf("You entered %d and this is a leap year. \n", a); } else{ printf("You entered %d and this is NOT a leap year. \n", a); } return 0; }