Compilare: user.c: In function ‘main’: user.c:88:9: warning: pointer targets in passing argument 4 of ‘searchP2’ differ in signedness [-Wpointer-sign] searchP2(i+1, N-1, &p2, &min); ^ user.c:22:6: note: expected ‘long long int *’ but argument is of type ‘long long unsigned int *’ void searchP2(int l, int h, int *p2, long long int* min) ^ user.c:73:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d\n", &N); ^ user.c:75:10: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result] fgets(string, SIZE - 1, in); ^