Compilare: user.cpp: In function ‘int main()’: user.cpp:45:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1; i<cuvinte.size(); ++i){ ^ user.cpp:53:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<cuvinte.size(); ++i){ ^ user.cpp:27:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d\n", &r, &n); ^ user.cpp: In function ‘void citeste(FILE*, char*)’: user.cpp:83:18: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(s, 20, f); ^