#include <stdio.h>

int main() {
	int month, easter, a, b, c, d, e, f, g, h, i, k, l, m, p;
	int year = 0;
	printf("Enter year: ");
	scanf("%d", &year);
	a=year%19;
	b=year/100;
	c=year%100;
	d=b/4;
	e=b%4;
	f=(b+8)/25;
	g=(b-f+1)/3;
	h=(19*a+b-d-g+15)%30;
	i=c/4;
	k=c%4;
	l=(32+2*e+2*i-h-k)%7;
	m=(a+11*h+22*l)/451;
	month = (h+l-7*m+114)/31;
	p=(h+l-7*m+114)%31;
	easter=p+1;
	if (month == 3)
		printf("Easter is March %d in %d.\n", easter, year);	
	else if (month == 4)
		printf("Easter is April %d in %d.\n", easter, year);	
}