백준/백준-C++
4673번: 셀프 넘버
Beabletoet
2017. 1. 19. 14:58
#include <iostream>
using namespace std;
int main()
{
bool selfJudg[10000];
for(int i = 0; i < 10000; ++i) selfJudg[i] = 1;
for (int i = 0; i < 10000; ++i)
{
int a1000, a100, a10, a1, a = i + 1, b;
a1 = a;
a1000 = a1 / 1000;
a1 = a1 % 1000;
a100 = a1 / 100;
a1 = a1 % 100;
a10 = a1 / 10;
a1 = a1 % 10;
b = a1000 + a100 + a10 + a1 + a - 1;
if(b<10000) selfJudg[b] = 0;
}
for (int i = 0; i < 10000; ++i)
{
if (selfJudg[i] == 1) cout << (i + 1) << endl;
}
}