第四个点错了
#include<iostream>
#include<cstdio>
using namespace std;
int main(){
    int n;
	cin>>n;
	while(n>0){
		if(n%2==0){
		cout<<n<<"/2="<<n/2;
		cout<<endl;
		n=n/2;
		}
		else{
		cout<<n<<"*3+1="<<n*3+1;
		cout<<endl;
		n=n*3+1;
		}
		if(n==1) break;
		
	}
	cout<<"End";
    return 0;
}