Compilare: user.cpp: In function ‘int count(int)’: user.cpp:10:6: warning: unused variable ‘module’ [-Wunused-variable] int module = 0; ^ user.cpp: In function ‘int main(int, char**)’: user.cpp:31:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ( val == P ) ^ user.cpp:33:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while( count(mij) == P ) ^ user.cpp:42:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ( val < P ) ^