std::tuple<const unsigned long long int,int,int> DigitalRoot(const unsigned long long int digits, const int BASE = 10) {
int x = SumDigits(digits,BASE);
int ap = 1;
while (x >= BASE) {
x = SumDigits(x,BASE);
ap++;
}
return std::make_tuple(digits,ap,x);
}
int main(int argc, char* argv[])
{
setlocale(LC_ALL, "Russian");
int upLimit = 1000;
int i;
int sumDig = 0;
if (argc > 1)
{
bool err;
upLimit = StringToInt(argv[1], err);
if ((err) || (upLimit <= 1))
{
printf("¬едены не корректыные параметры\n");
return 1;
}
}
for (i = 1; i <= upLimit; i++)
{
sumDig = SumDigits(i);
if (sumDig == 0)
{
continue;
}
if (i%sumDig == 0)
{
printf("%d ", i);
}
}
printf("\n");
system("PAUSE");
return 0;
}
void PrintSpecialNumbers(int upperBound)
{
for (int i = LOWER_BOUND; i <= upperBound; i++)
{
if (i % SumDigits(i) == 0)
{
printf("%4d ", i);
}
}
printf("\n");
}
int main ()
{
const int UPPER_BOUND = 1280;
for (int number = 1; number <= UPPER_BOUND; number++)
{
if (number % SumDigits (number) == 0)
{
if (number != UPPER_BOUND && number > 1)
{
printf ("; ");
}
printf ("%d", number);
}
}
printf (".\n\r");
return 0;
}
char* SumCharsAndDigits(const char* str)
{
int sum = 0;
char* sum_str = (char*)malloc(2 * sizeof(char));
char c;
int digits_sum;
/* Check allocation succeeded */
assert(sum_str != NULL);
/* The sum's string is 1 character long. Mark its end. */
sum_str[1] = '\0';
while (*str != '\0') {
c = *str;
if (c >= 'a' && c <= 'z') {
sum += c - 'a' + 1;
} else if (c >= 'A' && c <= 'Z') {
sum += c - 'A' + 1;
} else if (c >= '0' && c <= '9') {
sum += c - '0';
}
str++;
}
/* Add the sum's digits together */
digits_sum = sum;
do {
digits_sum = SumDigits(digits_sum);
} while (digits_sum >= 10);
/* Return the sum's string representation */
sum_str[0] = digits_sum + '0';
return sum_str;
}
