View difference between Paste ID: HBsTZh30 and 9UpQem8u

 #include <iostream>
 using namespace std;
 
 int main(int argc, char* argv[]) {
-    int matrix[3][3];
+	int n, m;
-    int X = sizeof(matrix)/sizeof(*matrix);
+	cout << "n: ";
-    int Y = sizeof(*matrix)/sizeof(*matrix[0]);
+	cin >> n;
 	cout << "m: ";
 	cin >> m;
 
     int matrix[n][m];
     int X = sizeof(matrix)/sizeof(matrix[0]);
     int Y = sizeof(matrix[0])/sizeof(matrix[0][0]);
 
     for (int j = 0; j < X; ++j) {
         for (int i = 0; i < Y; ++i) {
     cout << "Enter the " << j << " - " << i << " element of the matrix: ";
     cin >> matrix[j][i];
         }
     }
     cout << endl;
 
     int results[sizeof(matrix) / sizeof(*matrix)];
     int index = 0;
 
     for (int j = 0; j < Y; ++j) {
         int temp = 0;
         for (int i = 0; i < X; ++i)
             if (matrix[i][j] >= 0) {
 	    temp += matrix[i][j];
             }
 	else {
 	    temp += 0;
 	}
 
         if (temp > 0) {
 	results[index] = temp;
         } else {
 	results[index] = 0;
         }
         index = index + 1;
     }
 
     for (int i = 0; i < (sizeof(results)/sizeof(*results)); ++i) {
 	cout << results[i] << ' ';
     }
 
     cout << endl;
 
     system("PAUSE");
     return 0;
 }