#include<iostream> using namespace std; int main() { int a; cin>>a; while(a!=1) { if(a°2==1) { cout<<a<<"*3+1="<<a*3+1<<endl; a=a×3+1; } else { cout<<a<<" /2="<<a/2<<endl; a/=2; } cout<<"End"<<endl; return 0; }
还是unaccepted 100分