using namespace std;
int main(){
	//freopen("day.in","r",stdin);
	//freopen("day.out","r",stdout);
	int a,b,c,s=0;
	cin>>a>>b>>c;
	for(int i=1;i<=b;i++){
		if(i!=2){
			if(i==4||i==6||i==9||i==11){
				s+=30;
			}
			else{
				s+=31;
			}
		}
		else{
			if(a%4==0&&a%100!=0||a%400==0){
				s+=29;
			}
			else{
				s+=28;
		}
	}
    } 
	if(b!=2){
		if(b==4||b==6||b==9||b==11){
			s-=30-c;
		}
		else{
			s-=31-c;
		}
	}
	else{
		if(a%4==0&&a%100!=0||a%400==0){
			s-=29-c;
		}
		else{
			s-=28-c;
	    }
    }
    cout<<s;
    return 0;
}