/in/foo.cc: In function 'int main()':
/in/foo.cc:24:17: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long int*' [-Wformat=]
   24 |         scanf("%d%d",&m,&n);
      |                ~^    ~~
      |                 |    |
      |                 int* long int*
      |                %ld
/in/foo.cc:24:19: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'long int*' [-Wformat=]
   24 |         scanf("%d%d",&m,&n);
      |                  ~^     ~~
      |                   |     |
      |                   int*  long int*
      |                  %ld
/in/foo.cc:28:25: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long int*' [-Wformat=]
   28 |                 scanf("%d",&ch[i]);
      |                        ~^  ~~~~~~
      |                         |  |
      |                         |  long int*
      |                         int*
      |                        %ld
/in/foo.cc:31:18: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long int' [-Wformat=]
   31 |         printf("%d",tot);
      |                 ~^  ~~~
      |                  |  |
      |                  |  long int
      |                  int
      |                 %ld