题解 | #有序序列判断#
有序序列判断
https://www.nowcoder.com/practice/22e87f8a8d764a6582710f38d1b40c6e
#include <stdio.h> int main() { int n = 0; scanf("%d", &n); int flag1 = 0, flag2 = 0; int arr[1000]; for (int i = 0; i < n; i++) { scanf("%d", arr+i); } for (int i = 0; i < n - 1; i++) { if (*(arr+i) <= *(arr+i+1)) { flag1++; } if (*(arr+i) >= *(arr+i+1)) { flag2++; } } if (flag1 == n-1 || flag2 == n-1) { printf("sorted"); } else { printf("unsorted"); } return 0; }