题解 | 数组元素处理

#include <iostream>
using namespace std;

void func(int* p, int n);

int main() {

    int arr[6] = { 0 };
    for (int i = 0; i < 6; i++) {
        cin >> arr[i];
    }

    func(arr, 6);

    for (int i = 0; i < 6; i++) {
        if (i == 5) {
            cout << arr[i] << endl;
        }
        else {
            cout << arr[i] << " ";
        }
    }

    return 0;
}

void func(int* p, int n) {

    // write your code here......
    int left = 0;
    int right = n - 1;
    while (left <= right - 1) {
        if (p[left] == 0) {
            int temp = p[left];
            for (int i = 0; i < right - left; i ++) {
                p[left + i] = p[left + i + 1];
            }
            p[right] = temp;
            right --;
        }
        left ++;
    }

}