/in/p1.cpp: In function 'int display(int*, int, std::__cxx11::string)':
/in/p1.cpp:9:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (i = 0; i < word.length(); i++) {
~~^~~~~~~~~~~~~~~
/in/p1.cpp:16:55: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if (b[i] == 1 && (word.find((char) ('a' + i)) == -1)) cout << (char) ('a' + i) << " ";
~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
/in/p1.cpp: In function 'int main()':
/in/p1.cpp:42:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if (word.find(c) == -1) score++;
~~~~~~~~~~~~~^~~~~
/in/p1.cpp:47:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (i = 0; i < word.length(); i++)
~~^~~~~~~~~~~~~~~