L1-027 出租

题目.

#include 
#include 
#include 
#include 
#include 
#include 
using namespace std;

int main() {
	string A;
	cin >> A;
	set s;
	for (int i = 0; i < A.size(); ++i) s.insert(A[i]);
	set::iterator it = s.begin();
	int site = s.size();
	vector arr(site);
	vector index(A.size());
	//cout << arr[3];
	while (it != s.end()) {
		site--;
		arr[site] = *it;
		for (int i = 0; i < A.size(); ++i) 
			if (A[i] == *it) index[i] = site;
		it++;
	}
	cout << "int[] arr = new int[]{";
	for (int i = 0; i < s.size(); ++i) {
		if (i) cout << ',';
		cout << arr[i];
	}
	cout << "};" << endl << "int[] index = new int[]{";
	for (int i = 0; i < A.size(); ++i) {
		if (i) cout << ',';
		cout << index[i];
	}
	cout << "};";

	return 0;
}