Compilare: user.c: In function ‘main’: user.c:8:57: warning: variable ‘tell’ set but not used [-Wunused-but-set-variable] int vector[100000], N, i, longest = 0, result, max = 0, tell = 0; ^ user.c:13:7: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(file1, "%d", &N); ^ user.c:16:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(file1, "%d", &vector[i]); ^