문제접근
•
n이 짝수라면 12가 반복
•
n이 홀수라면 12가 반복되다가 마지막에 3이 들어가면 됨
놓쳤던 부분
코드
2020 KB
0 ms
#include <iostream>
#include <string>
using namespace std;
int main(void) {
int n;
int start = 1;
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
cin >> n;
while (start <= n) {
if (start % 2 == 1) {
if (start == n)
cout << "3";
else
cout << "1 ";
}
else
cout << "2 ";
start++;
}
return (0);
}
C++
복사