关于c++输入的问题


//
//  main.cpp
//  鸡兔同笼
//
//  Created by MicroChen on 2021/8/12.
//

#include <iostream>
using namespace std;
int main(int argc, const char * argv[]) {
    int n;int wholelegs;int max;int min;
    cin>>n;
    for(int i=0;i<n;i++)
    {
        cin>>wholelegs;
        if(wholelegs%2!=0)
        {   max=0;min=0;
            cout<<max<<" "<<min;
        }
        else if(wholelegs%4==0)
        {
        max=wholelegs/2;min=wholelegs/4;
        cout<<max<<" "<<min;
        }
        else
        {
            min=(wholelegs-2)/4;max=wholelegs/2;
            cout<<max<<" "<<min;
        }
            
    }
    return 0;
}

这是一个鸡兔同笼的问题
输入:
2
3
20
时只显示3的答案
0 0
但是20的答案就没有了,这是为什么?

没啥问题,我跑着正好

img

加了点辅助的显示,你看看跑起来怎么样,少了哪一部分:


#include <iostream>
using namespace std;
int main(int argc, const char * argv[]) {
    int n;int wholelegs;int max;int min;
    cout<<"请输入问题数目n:";
    cin>>n;
    for(int i=0;i<n;i++)
    {
        cout<<"请输入腿数:";
        cin>>wholelegs;
        if(wholelegs%2!=0)
        {   max=0;min=0;
            cout<<max<<" "<<min<<endl;
        }
        else if(wholelegs%4==0)
        {
        max=wholelegs/2;min=wholelegs/4;
        cout<<max<<" "<<min<<endl;
        }
        else
        {
            min=(wholelegs-2)/4;max=wholelegs/2;
            cout<<max<<" "<<min<<endl;
        }
    }
    return 0;
}