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) {
    int *t1{p};
    for (int i{0}; i < n; i++) {
        if (p[i] == 0 && *t1 != 0) {
            t1 = &p[i];
        } else {
            if (*t1 == 0 && *(p+i) != 0 && t1 != p+i) {
                int temp{*t1};
                *t1 = *(p+i);
                *(p+i) = temp;

                t1++;
            }
        }
    }
    
    

}