foo.c: In function ‘main’:
foo.c:25:11: warning: missing terminating " character
   25 |     scanf("%d %d“, &m, &n);
      |           ^
foo.c:25:11: error: missing terminating " character
   25 |     scanf("%d %d“, &m, &n);
      |           ^~~~~~~~~~~~~~~~~
foo.c:26:5: error: expected expression before ‘int’
   26 |     int* arr = (int*)malloc(sizeof(int) * m * n);
      |     ^~~
foo.c:41:6: error: expected ‘;’ before ‘}’ token
   41 |     }
      |      ^
      |      ;
   42 | }
      | ~     
foo.c:24:12: warning: unused variable ‘n’ [-Wunused-variable]
   24 |     int m, n;
      |            ^
foo.c:24:9: warning: unused variable ‘m’ [-Wunused-variable]
   24 |     int m, n;
      |         ^