题解

#include<bits/stdc++.h>
using namespace std;
int main(){
int a,b;
cin>>a;
while(a!=1){
if(a%2==0){
b=a;
a/=2;
cout<<b<<'/'<<2<<'='<<a<<endl;
}else{
b=a;
a=a3+1;
cout<<b<<''<<3<<'+'<<1<<'='<<a<<endl;
}
}
cout<<"End";
return 0;
}