how creat matrix column in c++
#include <iostream>
using namespace std;
template <int rows, int cols>
void display(int (&array)[rows][cols]) {
int i, j;
cout<<"\n";
for(i = 0; i<rows; i++) {
for(j = 0; j<cols; j++) {
cout<<" ";
cout<<array[i][j];
}
cout<<"\n";
}
}
int main() {
int M1[3][3];
cout<<"Enter your matrix elements: \n";
int i, j;
for(i = 0; i<3; i++) {
for(j = 0; j<3; j++) {
cout<<"a["<<i<<"]["<<j<<"]: ";
cin>>M1[i][j];
}
}
display(M1);
return 0;
}