Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:85:39: error: ‘memset’ was not declared in this scope memset(parinti, 0xFF, N * sizeof(int)); ^ user.cpp:84:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &N, &M); ^ user.cpp:89:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d", &op, &a, &b); ^