[문제 링크] : https://www.acmicpc.net/problem/16017#include using namespace std;int number[4];bool flag = true;int main(){ for(int i=0; i> number[i]; if((i == 0 || i == 3) && !(8 = number[i])){ flag = false; } if(i == 2 && number[i] != number[i-1]){ flag = false; } } cout