Compilare: user.c: In function ‘main’: user.c:9:5: warning: format ‘%d’ expects argument of type ‘int *’, but argument 2 has type ‘long unsigned int *’ [-Wformat=] scanf("%d", &n); ^ user.c:17:9: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 3 has type ‘int’ [-Wformat=] printf("%lu %lu %lu", ma[0], 1,1); ^ user.c:17:9: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 4 has type ‘int’ [-Wformat=] user.c:8:80: warning: unused variable ‘h’ [-Wunused-variable] unsigned long int n, i, j, *ma, *also, *felso, *cs, maxi = 0, start, endd, h; ^ user.c:6:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("xormax.in", "r", stdin); ^ user.c:7:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("xormax.out", "w", stdout); ^ user.c:9:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.c:13:14: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lu", ma+i); ^ user.c:36:73: warning: ‘start’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(also[j] >= maxi && (also[j] > maxi || endd > i+2 || endd - start > j + i + 3) ) ^