蓝桥杯，排序

题目链接：https://www.lanqiao.cn/problems/598/learning/

#include <cstdio>
#include <iostream>

using namespace std;

int main() {
	
	string str = "jonmlkihgfedcba";
	
	int cnt = 0;
	for (int i = 0; i < str.size(); i++) {
		for (int j = i + 1; j < str.size(); j++) {
			if (str[i] > str[j]) {
				swap(str[i], str[j]);
				cnt++;
			}
		}
	} 
	
	cout << cnt;
	
	return 0;
}