Compilare: user.c: In function ‘solve’: user.c:17:56: warning: unused variable ‘aux’ [-Wunused-variable] int conf, conf2, n, k1, k2, k, prev, crt, nr, sum, aux; ^ user.c: In function ‘baga_pentru_B’: user.c:133:23: warning: unused variable ‘k’ [-Wunused-variable] int conf, k1, k2, k, ret; ^ user.c: In function ‘ruleaza’: user.c:190:15: warning: unused variable ‘k’ [-Wunused-variable] int i, j, k; ^ user.c:190:12: warning: unused variable ‘j’ [-Wunused-variable] int i, j, k; ^ user.c:192:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d\n", &N, &K); ^ user.c: In function ‘main’: user.c:207:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("cuburi.in", "rt", stdin); ^ user.c:208:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("cuburi.out", "wt", stdout); ^