Compilare: user.c: In function ‘main’: user.c:38:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &n); ^ user.c:40:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &v[i]); ^ user.c:59:10: warning: ‘b’ may be used uninitialized in this function [-Wmaybe-uninitialized] fprintf(out, "%d\n%d %d %d", max, ma + 1, mb + 1, mc + 1); ^ user.c:52:25: warning: ‘a’ may be used uninitialized in this function [-Wmaybe-uninitialized] else if(rez == max && a < ma){ ^