Run id: 108013

Main.cc: In function 'int main()':
Main.cc:8:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0;i < s.size();i++){
                  ^
Main.cc:10:11: error: 'a' was not declared in this scope
    s[i] = a[i]-32;
           ^
Main.cc:20:29: error: 'sum' was not declared in this scope
  cout << "(" << j << "," << sum << ")";
                             ^