include

using namespace std;

void make_allocation(int n, int m, int ***ptr){ //where n is row and m is column ptr = new int [n]; for(int i = 0; i < n; i++){ *ptr[i] = new int[m]; } }

int main() { int n,m; cin>>n>>m; int **ptr = NULL; make_allocation(n,m, &ptr); for(int i=0;i<n;i++)for(int j=0;j<m;j++)ptr[i][j] = i+j; for(int i=0;i<n;i++)for(int j=0;j<m;j++)cout<<ptr[i][j]<<" "; return 0; }