#include <iostream>
#include <string>
#include <stdlib.h>
using namespace std;

int isLeapYear(int year) {
    if(year % 4 == 0 && year % 100 != 0 || year % 400 ==0) {
        return 29;
    } else {
        return 28;
    }
}

int monthToDay(int month,int year) {
    int day;
    switch(month) {
        case 1:
        case 3:
        case 5:
        case 7:
        case 8:
        case 10:
        case 12: day = 31;break;
        case 4:
        case 6:
        case 9:
        case 11: day = 30;break;
        case 2: day = isLeapYear(year);
    }
    return day;
}

int main() {
    string date;
    while(cin>>date) {
        int year;
        int month;
        int day;
        int days = 0;
        int first = date.find(‘/‘, 0);
        int second = date.find(‘/‘, 5);
        int length = date.length();
        year = atoi(date.substr(0, first).c_str());
        month = atoi(date.substr(first + 1, second - first).c_str());
        day = atoi(date.substr(second + 1, length - second).c_str());
        for(int i = 1; i < month; i++) {
            days += monthToDay(i, year);
        }
        days += day;
        cout<<days<<endl;
    }
    return 0;
}