Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:10:18: error: cannot convert ‘std::string {aka std::basic_string<char>}’ to ‘char*’ for argument ‘1’ to ‘char* gets(char*)’ gets(s[i]),sort(s[i].begin(),s[i].end()); ^ user.cpp:14:9: error: ‘l’ was not declared in this scope l++; ^ user.cpp:15:17: error: ‘l’ was not declared in this scope printf("%d",l); ^ user.cpp:8:87: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("restante.in","r",stdin),freopen("restante.out","w",stdout),scanf("%d",&n); ^ user.cpp:8:87: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:8:87: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]