Eroare de compilare: main.c:5:1: error: unknown type name 'bool' bool fol[10005]; ^~~~ main.c: In function 'create_solution': main.c:17:5: error: 'used' undeclared (first use in this function) used[pos] = 1; ^~~~ main.c:17:5: note: each undeclared identifier is reported only once for each function it appears in main.c:11:9: warning: unused variable 'i' [-Wunused-variable] int i; ^ main.c: In function 'main': main.c:40:13: error: 'used' undeclared (first use in this function) if (used[i]) ^~~~ main.c:34:5: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d %d\n%s", &n, &k, s+1); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Non zero exit status: 1