UVa120 Stacks of Flapjacks

#include <iostream>
#include <cstring>
#include <string>
#include <sstream>
#include <vector>
using namespace std;

const int MAXN = 30;
vector<int> v;

void reverse(int a[], int top, int bottom) {
	for (int i = top; i <= (top + bottom)/2; i++) {
		int temp = a[i];
		a[i] = a[top + bottom - i];
		a[top + bottom - i] = temp;
	}
}

void flip_sort(int a[], int dpt) {
	v.clear();
	for (int i = 0; i < dpt; i++) {
		int max = a[0];
		int index = 0;
		for (int j = 0; j < dpt - i; j++) {
			if (a[j] > max) {
				max = a[j];
				index = j;
			}
		}
		if (index == dpt - i - 1) continue;
		else {
			if (index != 0) {
				reverse(a, 0, index);
				v.push_back(dpt - index);
			}
			reverse(a, 0, dpt - i - 1);
			v.push_back(i + 1);
		}
	}
	v.push_back(0);
}

int main() {
	int a[MAXN], b[MAXN];
	string str;
	while (getline(cin, str)) {
		int cnt = 0;
		stringstream ss;
		ss << str;
		memset(a, 0, sizeof(a));
		while (ss >> a[cnt])
			cnt++;
		for (int i = 0; i < cnt; i++)
			b[i] = a[i];
		flip_sort(a, cnt);
		cout << b[0];
		for (int i = 1; i < cnt; i++)
			cout << ' ' << b[i];
		cout << endl;
		cout << *v.begin();
		for (auto i = ++v.begin(); i != v.end(); i++)
			cout << ' ' << *i;
		cout << endl;
	}
	return 0;
}

1.下标的问题还是要注意

2.连续的数字输入目前除了string stream没发现什么好办法

3.debug要做在提交前

4.读英文题目的能力还要加强

5.辣鸡udebug样例（滑稽

PS：写题这个东西还是要坚持，课业再重也要一点点进步。熟能生巧，投入了会有收获的。