foo.cc: In function 'int main()':
foo.cc:6:17: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'short int*' [-Wformat=]
    6 |         scanf("%d%d",&a,&b);
      |                ~^    ~~
      |                 |    |
      |                 int* short int*
      |                %hd
foo.cc:6:19: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'short int*' [-Wformat=]
    6 |         scanf("%d%d",&a,&b);
      |                  ~^     ~~
      |                   |     |
      |                   int*  short int*
      |                  %hd

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