01. Sum Matrix Columns

#include <iostream>
using namespace std;

#define size 100 //define max size of colums and rows

void columnSum(int arr[size][size], int m, int n)
{
    int sum;
    for(int i = 0; i < n; i++)
    {
        sum = 0;
    for(int j = 0;j < m; j++)
    {
        sum = sum + arr[j][i];
    }
        cout << sum << endl;
    }
}
int main()
{
    int arr[size][size], m ,n;
    cin >> m >> n; //input size of colums and rows
    for(int i = 0; i < m; i++)
    {
    for(int j = 0; j < n; j++)
    {
      cin>>arr[i][j];//input the array
    }
    }
    columnSum(arr, m ,n);//call function
    return 0;
}