#include <iostream>
#include <cstdio>

using namespace std;

int Data[2][13] = {
	{0,31,28,31,30,31,30,31,31,30,31,30,31},
	{0,31,29,31,30,31,30,31,31,30,31,30,31}
};

bool isLeapYear(int year){//判断是否是闰年
 return (year % 100 != 0 && year % 4 == 0) || (year % 400 == 0);//判定闰年的经典语句
}

int main(int argc, char const *argv[])//今天是第几天
{

	int day,month,year;
	while (scanf("%d%d%d",&year,&month,&day)!= EOF){//注：这个操作均在while循环内进行，否则key作用域出错
	int number = 0;//累计日期
	int key = isLeapYear(year);
	for (int i = 0; i < month; ++i)
	{
		number = number + Data [key][i];
	}
    if(day > Data[key][month]||year<0 || month <1 || month >12 ){//最容易忽视的错误是：输入的日期与月份不匹配，解决方案：与Data中的该月最大天数做对比
        printf("Input error!\n");
    }else{
        number=number + day ;
        printf("%d\n",number);
    }
}

	return 0;
}