求助,编译失败?
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求助,编译失败?
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uuuuuuu000楼主2024/3/12 17:18
#include<iostream>
#include<string>
#include<iomanip>
using namespace std;
void FBI_tree(string s, int n)
{
	if (n == 0)
	{
		return;
	}
	int is_0 = 0;
	int is_1 = 0;
	char R;
	for (int i = 0; i < n; i++)
	{
		if (s[i] == '0')
		{
			is_0 = 1;
		}
		else
		{
			is_1 = 1;
		}
	}
	if (is_0 && is_1)
	{
		R = 'F';
	}
	if (is_0 && !is_1)
	{
		R = 'B';
	}
	if (!is_0 && is_1)
	{
		R = 'I';
	}
	FBI_tree(s.substr(0, n / 2 ), n / 2);
	FBI_tree(s.substr(n / 2, n / 2), n / 2);
	cout << R;
}


int main()
{
	int n;
	string s;
	while (cin >> n >> s)
	{
		n = pow(2, n);
		FBI_tree(s, n);
		cout << endl;
	}
	return 0;
}
2024/3/12 17:18
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