help orz help orz

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

int magic,dis,down,anst=0;

int main(){
	cin>>magic>>dis>>down;int number=dis;
	while(dis>0&&anst<down){anst++;
		if(magic>10){magic-=10;dis-=60;}
		else{
			if(magic==1||magic==0)dis-=17;
			else magic+=4;
		}
	}
	if(anst<=down||dis<=0){cout<<"Yes"<<endl<<anst;}
	else cout<<"No"<<endl<<number-dis;
	return 0; 
}