Find minimum per columns

#include <iostream>
using namespace std;
int main(){
    int numbers[3][3] ={
            {1,2,11},
            {4,-5,6},
            {7,8,9}
    };
    for (int i = 0; i < 3; i++) {
        int minim = numbers[i][0];
        for (int j = 0; j < 3; j++) {
            if (minim > numbers[j][i]){
                minim = numbers[j][i];
            }
       }
        cout<< "Min for row " << i << " is " << minim << endl;
    }
    return 0;
}