정수가 입력될 때마다 배열을 오름차순으로 정렬

[별은빛나고]

#include <stdio.h>   int main() {     int arr[10] = {0, };                    // 10의 크기를 갖는 정수형 배열                                             // 해당 배열을 0으로 초기화     int i, j, k, num;          for (i = 0; i < 10; i++) {                // 정수를 반복적으로 입력         do {             printf("%d 번 째 : ", i+1);             scanf("%d", &num);         } while (num < 1 || num > 20);        // 1~20까지           for (j = 0; j < i; j++) {             if (arr[j] == num) {            // 배열에 존재하는 숫자가 입력되면                 printf("존재하는 수\n");    // 중복되었음을 알리고                 i--;                        // 다시 입력받도록                    break;             }                          if (arr[j] > num) {                // 입력된 정수와 배열 안에 숫자들을 비교                 for (k = i; k >= j; k--) arr[k] = arr[k-1];    // 가장 큰 수가 뒤로가도록                                                             // 오름차순이 되도록                 arr[j] = num;                   break;             }         }                  if (j == i) arr[i] = num;            // 가장 큰 수가 입력되었으면 추가      }                      for (i = 0; i < 10; i++) printf("%d ", arr[i]);    // 해당 행렬이 다 채워지면 출력                       printf("\n");       return 0;                                        // 종료         } Colored by Color Scripter

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