#include <stdio.h>

int main() {
    int date,mm,year,sum=0;
    int rd=1,rm=1,ry=1900;
    scanf ("%d%d%d",&date,&mm,&year);
    
    for(int i=ry;i<year,i++){
        if (i%4==0||i%100!=0&&||i%400==0){
            sum += 366;
        }
        else {
            sum+= 365;
        }
    }
    for (int i=1;i<mm;i++){
        if(i==1||i==3||i==5||i==7||i==8||i==10||i==12){
            sum+=36;
        }
        else if(i==4||i==6||i==9||i==11){
            sum+=30;
        }
        else{
            if(year%4==0||year%100!=0&&||year%400==0){
                sum+=29;
            }
            else{
                sum+=28;
            }
        }
    }
    sum+=date;
    printf("%d",sum%7);
    
     
    return 0;
}