int main(void) { int num, i, _1000, _100, _10, _1; char buf[32] = {0}; i = 0; while (1) { printf("Syötä nelinumeroinen kokonaisluku: "); fgets(buf, 32, stdin); sscanf(buf, "%i", &num); if (num > 999 && num < 10000) break; } while (!isdigit(buf[i])) { i++; } _1000 = ctoi(buf[i]); _100 = ctoi(buf[i+1]); _10 = ctoi(buf[i+2]); _1 = ctoi(buf[i+3]); printf("%s%s%s%s%s%s%s%s\n", ones[_1000], get_thousands(_1000), ones[_100], get_hundreds(_100), ones[_10], _10 == 1 ? "" : get_tens(_10), _1 == 1 ? "yksi" : get_ones(_1), _10 == 1 ? get_tens(_10) : ""); return 0; }
int main(void) { char ones, tens; printf("Enter a two-digit number: "); scanf("%1c%1c", &tens, &ones); if (tens == '1') printf("%s\n", get_teens(ones)); else if (ones == '0') printf("%s\n", get_tens(tens)); else printf("%s-%s\n", get_tens(tens), get_ones(ones)); return 0; }