foo.cc: In function 'int main()':
foo.cc:31:25: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
   31 |                 scanf("%d%d",&n,&m);
      |                        ~^    ~~
      |                         |    |
      |                         int* long long int*
      |                        %lld
foo.cc:31:27: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'long long int*' [-Wformat=]
   31 |                 scanf("%d%d",&n,&m);
      |                          ~^     ~~
      |                           |     |
      |                           int*  long long int*
      |                          %lld
foo.cc: In function 'long long int solvex(long long int)':
foo.cc:15:1: warning: control reaches end of non-void function [-Wreturn-type]
   15 | }
      | ^
foo.cc: In function 'long long int solvey(long long int)':
foo.cc:24:1: warning: control reaches end of non-void function [-Wreturn-type]
   24 | }
      | ^

Found 10 testcases.
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