#include<bits/stdc++.h>
using namespace std;

int main(){
	int year,month,day;
	while(cin >> year >> month >> day){
		int monthDay[12] = {31,28,31,30,31,30,31,31,30,31,30,31}; 
		if ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0)
			monthDay[1] += 1;	
		if(month > 12 || month < 1 || day < 0 || day > monthDay[month-1] || year < 0){
			cout << "Input error!" << endl;
			continue;
		}	
		int sum = day;
		if(month > 1){
			for(int i = 0;i< month-1;i++)
				sum += monthDay[i];
		}
		cout << sum << endl;
	}		
    return 0;
}