为什么75分?
#include<bits/stdc++.h>
using namespace std;
int main(){
int n;
cin>>n;
if(n==1) cout<<"End";
while(1){
if(n==2){
cout<<"2/2=1"<<endl;
break;
}
if(n%2!=0){
cout<<n<<'*'<<'3'<<'+'<<'1'<<'='<<n*3+1<<endl;
n=n*3+1;
}
else{
cout<<n<<'/'<<'2'<<'='<<n/2<<endl;
n=n/2;
}
}
cout<<"End";
return 0;
}