#include <stdio.h>

int is_leap(int y)
{
    if (y%4 == 0 && (y%100 != 0 || y%400 == 0))
        return 1;
    else
        return 0;
}

int main(void)
{
    int tuki[12]={31,28,31,30,31,30,31,31,30,31,30,31};
    int year,month,day,after,n,d;
        
    printf("何年? ");      scanf("%d",&year);
    printf("何月? ");      scanf("%d",&month);
    printf("何日? ");      scanf("%d",&day);
    printf("何日後? ");    scanf("%d",&after);

    day += after;
    while(1) {
        if (month == 2)
            n = tuki[month-1] + is_leap(year);
        else
            n = tuki[month-1];
        if (n >= day) break;
        day -= n;
        month++;
        if (month > 12) {
            month = 1;
            year++;
        }
    }
    printf("%d年%d月%d日\n", year, month, day);

    return 0;
}