foo.cc: In function 'int main()':
foo.cc:8:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 |         for(int i=0;i<s.size();i++)
      |                     ~^~~~~~~~~
foo.cc:14:25: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   14 |                         if(sum>0)
      |                         ^~
foo.cc:16:33: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   16 |                                 sum=0;
      |                                 ^~~
foo.cc:6:19: warning: unused variable 'cnt' [-Wunused-variable]
    6 |         int sum=0,cnt=1,sumz[100001];
      |                   ^~~
foo.cc:6:25: warning: unused variable 'sumz' [-Wunused-variable]
    6 |         int sum=0,cnt=1,sumz[100001];
      |                         ^~~~

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