long long有了
样例过了
为什么才25!!!
#include<bits/stdc++.h>
using namespace std;
int main(){
long long n,sum=0;
cin>>n;
if(n!=1){
sum=n*3+1;
cout<<n<<"*3+1="<<sum<<endl;
while(sum!=1){
cout<<sum;
sum=sum/2;
cout<<"/2="<<sum<<endl;
}
cout<<"End"<<endl;
}else cout<<"End"<<endl;
return 0;
}