백준 5585 거스름돈 [c++]

#include #include #include #include using namespace std; int main() { ios::sync_with_stdio(false); cout.tie(NULL); cin.tie(NULL); int n; int cnt = 0; int arr[6] = { 500,100,50,10,5,1 }; cin >> n; int num = 1000 - n; while (num != 0) { for (int i = 0; i < 6; i++) //큰수부터 반복 { if (num % arr[i] !

= num) { num -= arr[i]; cnt++; break; } } } cout...