题解 | #利用指针遍历数组#

#include <cstdio>
#include <iostream>
using namespace std;

int main() {

    int arr[6] = { 0 };//1,2,3,4,5,6
    int* ptr;

    int len = sizeof(arr) / sizeof(int);

    for (int i = 0; i < len; i++) {
        cin >> arr[i];
    }
    for (ptr = arr; ptr < arr+len ;ptr++) {
        printf("%d ",*ptr);

    
    }
    return 0;
}