Eroare de compilare: main.c: In function 'main': main.c:28:14: error: too many arguments to function 'last_digit' S = ((S + last_digit(j, j)) % 10); ^~~~~~~~~~ main.c:4:5: note: declared here int last_digit(int n) ^~~~~~~~~~ main.c:19:2: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &T); ^~~~~~~~~~~~~~~~~~~ main.c:24:3: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &N); ^~~~~~~~~~~~~~~~~~~ Non zero exit status: 1