题解 | 创建动态数组
创建动态数组
https://www.nowcoder.com/practice/218b577112a24c23a41bdc01f28c18ac
#include <iostream> using namespace std; int main() { int n; cin >> n; // write your code here...... int *ptr = new int[n]; for (int i = n; i < 2 * n; i ++) { *ptr = i; cout << *ptr << " "; } free(ptr); return 0; }