#include<stdio.h>
#include<conio.h>
#include<stdlib.h>

void main(){
    unsigned int x,year;
    system("clear");
    read:
        printf("Plz., enter any year:");
    scanf("%d",&year);
    if (year%4==0)
    {
        printf("You have enter a leap year. \n");
    }
    else{
        printf("You have enter a normal year. \n");
    }
    goto read;
    }