이미안녕

1. The version of events/ given by the witness/ was markedly different from that

given by the defendant during the trial.

2. Orders/ recieved by the online shopping site/ are dispatched

by a courier once the warehouse packs the items and puts labels on the boxes.

3. Employees do not generally perform well in a competitive environment

because the rivalry breads a lack of trust among the staff.

1. The data demonstrates the difficulty of determining the real efficacy of vitamin supplements

when taken with balanced, nutritious meals.

2. The client approved of the interior designer's choice of colors for the living and dining areas

as well as the kitchen

3. The database was updated, but the clerk did not do it thoroughly,

with the result that some customers were missing from the directory.

당신은 택배회사 사장이다

택배 상자는 2가지 종류가 있다.

5개 짜리 박스, 3개  짜리 박스.

주문이 들어오면 저 두가지 박스에 나눠서 넣는데,

5개 짜리 박스가 가성비가 좋아 최대한 많이 사용해야 한다.

1. 5개 짜리, 3개 짜리 박스로 포장이 불가능한 주문은 -1 리턴

ex) 17 

2. 5개 짜리 박스를 최대한 많이 사용

ex) input : 18,  output : 3, 1

의식의 흐름대로 짰을 경우 아래와 같다

#include <stdio.h>

void packing(int post) {

    int count_5 = 0;

    int count_3 = 0;

    if (post % 5 == 0 || post % 3 == 0) {

        count_5 = post / 5;

        count_3 = (post - (count_5 * 5)) / 3;

        while (1) {

            if ( (post - (count_5 * 5) - (count_3 * 3)) == 0) {

                printf("count_5 = %d, count_3 = %d\n", count_5, count_3);

                return;

            } else {

                count_5--;

                count_3 = (post - (count_5 * 5)) /3;

            }

        }

        printf("??\n");

    } else {

        printf("-1\n");

        return;

    }

}

int main() {

    int post = 21;

    scanf("%d", &post);

    packing(post);

    return 0;

}