题解 | 取中值

#include<bits/stdc++.h>

using namespace std;



int main()
{
    int m,n;
    while(cin>>m>>n)
    {
        int num1[m],num2[n];

        for(int i = 1;i<=m;i++)
        {
            cin>>num1[i];
        }
        for(int i = 1;i<=n;i++)
        {
            cin>>num2[i];
        }

        int a,b,c,d;
        cin>>a>>b>>c>>d;
        int num[m+n];
        int j = 0;
        for(int i = a;i<=b;i++)
        {
            num[j++] = num1[i];
        }
        for(int i = c;i<=d;i++)
        {
            num[j++] = num2[i];
        }
        cout<<num[(j-1)/2]<<endl;



    }

    return 0;
}