foo.cc: In function 'int main()':
foo.cc:23:10: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
   23 |  scanf("%d%d",&m,&n);
      |         ~^    ~~
      |          |    |
      |          int* long long int*
      |         %lld
foo.cc:23:12: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'long long int*' [-Wformat=]
   23 |  scanf("%d%d",&m,&n);
      |           ~^     ~~
      |            |     |
      |            int*  long long int*
      |           %lld
foo.cc:64:16: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
   64 |       printf("%d\n",f);
      |               ~^    ~
      |                |    |
      |                int  long long int
      |               %lld
foo.cc:80:17: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
   80 |        printf("%d\n",f);
      |                ~^    ~
      |                 |    |
      |                 int  long long int
      |                %lld
foo.cc:23:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   23 |  scanf("%d%d",&m,&n);
      |  ~~~~~^~~~~~~~~~~~~~

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Found 10 testcases.
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