#include<bits/stdc++.h>
using namespace std;
int main(){
	int n;
	cin>>n;
	while(n!=1)
		if(n%2==0)
			printf("%d/2=%d\n",n,n/2),n/=2;
		else
			printf("%d*3+1=%d\n",n,n*3+1),n=n*3+1;
	printf("End");
}

最后两个点TLE
这题太《难》啦！