Compilare: user.c: In function ‘knap’: user.c:27:17: warning: unused variable ‘difMin’ [-Wunused-variable] int s1, s2, difMin = tL; ^ user.c:27:13: warning: unused variable ‘s2’ [-Wunused-variable] int s1, s2, difMin = tL; ^ user.c:27:9: warning: unused variable ‘s1’ [-Wunused-variable] int s1, s2, difMin = tL; ^ user.c: In function ‘main’: user.c:37:30: warning: unused variable ‘i’ [-Wunused-variable] int lungime, bete[Nmax], i, totalL = 0; ^ user.c: In function ‘citire’: user.c:12:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", n); ^ user.c:15:14: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &v[i]), (*tL) += v[i]; ^ user.c: In function ‘main’: user.c:34:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("jocul.in", "r", stdin); ^ user.c:35:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("jocul.out", "w", stdout); ^