大家看一下，为什么WA了一个点~

shengmin @ 2023-08-24 11:36:23

#include<bits/stdc++.h>
using namespace std;
long long n,x;
long long s(long long c){
    x=c;
    if(x%2==0){
        cout<<x<<"/2="<<x/2<<endl;
        x=x/2;
        return x;
    }else{
        cout<<x<<"*3+1="<<x*3+1<<endl;
        x=x*3+1; 
        return x;
    }
    return 0;
}
int main() {
    cin>>n;
    x=n;
    for(int i=1;;i++){
        s(x);
        if(x==1)break;
    }
    cout << "End"; 
    return 0;                                                                                                           
}

by longlong2012 @ 2023-08-24 11:39:25

错的点是输出End,你再检查检查

by longlong2012 @ 2023-08-24 11:41:11

#include<bits/stdc++.h>
using namespace std;
long long n,x;
long long s(long long c){
    x=c;
    if(x%2==0){
        cout<<x<<"/2="<<x/2<<endl;
        x=x/2;
        return x;
    }else{
        cout<<x<<"*3+1="<<x*3+1<<endl;
        x=x*3+1; 
        return x;
    }
    return 0;
}
int main() {
    cin>>n;
    x=n;
    if(n==1){
        cout<<"End";
        return 0;
    }
    for(int i=1;;i++){
        s(x);
        if(x==1){
            break;
        }
    }
    cout<<"End";
    return 0;                                                                                                           
}

by shengmin @ 2023-08-24 12:24:10

栓Q