题解 | #逆序输出#
逆序输出
https://www.nowcoder.com/practice/bb66c27cb7aa48f9ba7d9f88e4068285
#include<string.h> #include<stdio.h> void swap(int arr[], int sz) { int left = 0; int right = sz - 1; while (left < right) { int tmp = 0; tmp = arr[left]; arr[left] = arr[right]; arr[right] = tmp; left++; right--; } } int main() { int arr[10] = { 0 }; int i = 0; for (i = 0; i <10; i++) { scanf("%d ", &arr[i]); } int sz = sizeof(arr) / sizeof(arr[0]); swap(arr, sz); for (i = 0; i < 10; i++) { printf("%d ", arr[i]); } return 0; }