题解 | #有序序列插入一个整数#

#include <stdio.h>

int main() {
    int n = 0;
    scanf("%d", &n);
    int arr[100] = {0};
    int arr1[100] = {0};
    int left = 0;
    int right = n - 1;
    int i = 0;
    for (i = 0; i < n; i++) 
    {
        scanf("%d", &arr[i]);
    }
    int cr = 0;
    scanf("%d", &cr);
    if (arr[right] < cr) 
    {
        for (i = 0; i < n; i++) 
        {
            arr1[i] = arr[i];
        }
        arr1[n] = cr;
        int j = 0;
        for (j = 0; j < n + 1; j++) 
        {
            printf("%d ", arr1[j]);
        }
    } 
    else 
    {
        while (arr[left] < cr) 
        {
            left++;
        }
        for (i = 0; i < left; i++) 
        {
            arr1[i] = arr[i];
        }
        arr1[left] = cr;
        for (i = left + 1; i <= n; i++) 
        {
            arr1[i] = arr[i-1];
        }
        for (i = 0; i < n + 1; i++) 
        {
            printf("%d ", arr1[i]);
        }
    }
    return 0;
}