Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:27:38: error: invalid conversion from ‘void*’ to ‘int*’ [-fpermissive] int *visited = malloc(sizeof(int)*n); ^ user.cpp:28:32: error: invalid conversion from ‘void*’ to ‘int*’ [-fpermissive] int *R = malloc(sizeof(int)*n); ^ user.cpp:29:50: error: invalid conversion from ‘void*’ to ‘node*’ [-fpermissive] struct node *D = malloc(sizeof(struct node) * n); ^ user.cpp:41:48: error: invalid conversion from ‘void*’ to ‘node*’ [-fpermissive] struct node *N = malloc(sizeof(struct node)); ^ user.cpp:21:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sortaret.in", "r", stdin); ^ user.cpp:22:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sortaret.out", "w+", stdout); ^ user.cpp:25:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &n, &m); ^ user.cpp:40:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &x, &y); ^