foo.cc: In function 'int main()':
foo.cc:14:15: warning: variable 'm' set but not used [-Wunused-but-set-variable]
   14 |         int n,m,a[10010],t;
      |               ^
foo.cc:26:15: warning: 'n' may be used uninitialized [-Wmaybe-uninitialized]
   26 |         cout<<n;
      |               ^
foo.cc:14:13: note: 'n' was declared here
   14 |         int n,m,a[10010],t;
      |             ^

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