E#3

#include "stdafx.h"
#include <iostream>
#include <iomanip>
#include <ctime>

using namespace std;

void main()
{
    srand(time(NULL));
    const int N = 5, M = 5;
    int a[N][M], max;
    double sr;
    char code;
    cout << "Input 1 to randomize amtrix and 2 for manual input" << endl;
    cin >> code;
    if (code == '1' || code == '2') {
        if (code == '1') {
            for (int i = 0; i < N; i++) {
                for (int j = 0; j < M; j++) {
                    a[i][j] = rand() % 25;
                    cout << setw(4) << a[i][j] << " ";
                }
                cout << endl;
            }
        }
        else {
            for (int i = 0; i < N; i++)
                for (int j = 0; j < M; j++) {
                    cin >> a[i][j];
                }
        }
        cout << endl;
        for (int j = 0; j < M; j++) {
            max = INT32_MIN;
            sr = 0;
            for (int i = 0; i < N; i++) {
                sr += a[i][j];
                if (a[i][j] > max)
                    max = a[i][j];
            }
            sr /= N;
            if (max - sr > a[0][j]) {
                for (int i = 0; i < N; i++) {
                    a[i][j] = 1;
                }
            }
        }
        for (int i = 0; i < N; i++) {
            for (int j = 0; j < M; j++) {
                cout << setw(4) << a[i][j] << " ";
            }
            cout << endl;
        }
    }
    else {
        cout << "Unrecognized input" << endl;
    }
    system("pause");
}