Compilare: user.c: In function ‘main’: user.c:55:8: warning: unused variable ‘f_out’ [-Wunused-variable] FILE *f_out = freopen("dezastru.out", "wt", stdout); ^ user.c:54:8: warning: unused variable ‘f_in’ [-Wunused-variable] FILE *f_in = freopen("dezastru.in", "rt", stdin); ^ user.c:57:7: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d\n", &n, &k); ^ user.c:61:8: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%f", &p[i]); ^