Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:11:24: error: cannot convert ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ to ‘void*’ for argument ‘1’ to ‘size_t fread(void*, size_t, size_t, FILE*)’ fread(s1, 1, 12, fi); ^ user.cpp:17:28: error: cannot convert ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ to ‘void*’ for argument ‘1’ to ‘size_t fread(void*, size_t, size_t, FILE*)’ fread(str, 1, 5, fi); ^ user.cpp:9:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi, "%d%d", &p, &n); ^