Compilare: user.cpp: In function ‘int main(int, char**)’: user.cpp:26:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < strlen(reteta); i++){ ^ user.cpp:36:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (contor < strlen(reteta)){ ^ user.cpp:52:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < strlen(reteta); i++){ ^ user.cpp:59:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (parcurg < strlen(reteta)){ ^ user.cpp:62:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < v.size(); i++) ^ user.cpp:82:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < v.size(); i++) ^ user.cpp:93:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < v.size(); i++) ^