#include #include using namespace std; const int N = 1e4+10; int n,m,a[N][N]; int main() { cin >> n>>m; for(int i= 1;i <= n;i++) { for(int j = 1;j <= m;j++) { cin >> a[i][j]; if(a[i][j]) { cout << i<<" "<<j<<" "<<a[i][j]<<endl; } } } return 0; }