中国矿业大学-信息安全与工程OJ作业一

#include <iostream>
#include <iomanip>
#include<vector>
#include <limits>
using namespace std;


int main()
{
    int n;
    cin >> n;
    double* a = new double[n];
    for (int i = 0; i < n; i++)
    {
        cin >> a[i];
    
    }
    int m;
    cin >> m;
    vector<vector<double>> array(m, vector<double>(n));

    // Input the 2D array
  
    for (int i = 0; i < m; i++)
    {
        for (int j = 0; j < n; j++)
        {
            cin >> array[i][j];
        }
    }

    // Finding the maximum and minimum values for each column
    vector<double> maxValues(n, numeric_limits<double>::lowest());
    vector<double> minValues(n, numeric_limits<double>::max());

    for (int j = 0; j < n; j++)
    {
        for (int i = 0; i < m; i++)
        {
            if (array[i][j] > maxValues[j])
            {
                maxValues[j] = array[i][j];