一道笔试题

前几天华为实习生的一道笔试题，可能是我投安全岗的原因，编程题比较简单，记录下：

c++
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#include<iostream>

using namespace std;

int main() {
	int num;
	cin >> num;
	char **p = new char*[num];
	for (int i = 0; i < num; i++)
		p[i] = new char[9];

	for (int i = 0; i < num; i++) {
		for (int j = 0; j < 9; j++) {
			char tmp;
			cin >> tmp;
			p[i][j] = tmp;
		}
	}

	for (int i = 0; i < num; i++) {
		if ((p[i][0]-48)) {
			for (int j = 1; j < 9; j++)
				cout << p[i][j];
		}
		else if(!(p[i][0]-48)){
			for (int j = 8; j >= 1; j--)
				cout << p[i][j];
		}
        cout<<" ";
	}
}