Compilare: user.cpp: In function ‘void ConstruireSubsirArray(std::string, unsigned int)’: user.cpp:64:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int i = 1; i<lungime; ) ^ user.cpp: In function ‘bool KMP(std::string, unsigned int)’: user.cpp:92:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while( i < lungimeSir && j < lungime ) ^ user.cpp:92:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while( i < lungimeSir && j < lungime ) ^ user.cpp:99:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if( j == lungime && start == -1 ) ^ user.cpp:118:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if( j == lungime ) ^ user.cpp: In function ‘int main()’: user.cpp:145:10: warning: unused variable ‘ok’ [-Wunused-variable] bool ok = true; ^