foo.cc: In function 'int max(int, int)':
foo.cc:41:9: warning: 'm' may be used uninitialized in this function [-Wmaybe-uninitialized]
   41 |  return m;
      |         ^
foo.cc: In function 'int min(int, int)':
foo.cc:54:9: warning: 'n' may be used uninitialized in this function [-Wmaybe-uninitialized]
   54 |  return n;
      |         ^
foo.cc: In function 'int main()':
foo.cc:331:11: warning: 'm' may be used uninitialized in this function [-Wmaybe-uninitialized]
  331 |     cout<<m<<endl<<n;
      |           ^
foo.cc:331:20: warning: 'n' may be used uninitialized in this function [-Wmaybe-uninitialized]
  331 |     cout<<m<<endl<<n;
      |                    ^

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