코딩테스트/백준
[실5] 4673 - 셀프 넘버
ShovelingLife
2025. 1. 2. 21:16
#define MAX 10001
int SelfNumber(int n)
{
int sum = n;
while (n)
{
sum += n % 10;
n /= 10;
}
return sum;
}
int main()
{
bool chk[MAX]{ false };
for (int i = 1; i < MAX; i++)
{
int n = SelfNumber(i);
if (n < MAX)
chk[n] = true;
}
for (int i = 1; i < MAX; i++)
{
if (!chk[i])
cout << i << '\n';
}
}