Compilare: user.cpp: In function ‘void cerinta_1()’: user.cpp:22:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(strlen(s[i])>l) ^ user.cpp:28:51: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(strcmp(a, s[i])>0 && strlen(s[i])==l) ^ user.cpp: In function ‘void citire()’: user.cpp:11:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d\n", &v, &n); ^ user.cpp:13:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s\n", s[i]); ^ user.cpp: In function ‘int main()’: user.cpp:56:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("interesant.in", "r", stdin); ^ user.cpp:57:43: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("interesant.out", "w", stdout); ^