#include<bits/stdc++.h>
using namespace std;
int main(){
double x,n,c=0;
cout<<"请输入一个0~78的数"<<endl<<endl;
cin>>n;
cout<<endl<<endl;
n=n+7.87878;
cout<<""<<endl<<endl;
while (x!=n){
cin>>x;
c+=1;
if (x>n) cout<<"吗蝼的78很大"<<endl;
else if (x<n) cout<<"吗蝼的78很小"<<endl;
else if (c>=20){
cout<<"失败(张洋铭没有78)"<<"次数:"<<c;
return 0;
}
}
cout<<"猜中了"<<endl<<"次数:"<<c;
return 0;
}