函数的定义
语法:返回值类型 函数名 (参数列表) {函数体 return表达式}
#include <iostream>
#include<iomanip>
#include<cmath>
using namespace std;
int func(int a, int b) {return a b;
}
int main() {int a, b;cin >> a >> b;cout <&…
题目
解答
class Solution {Set<String> set new HashSet<>();public String[] goodsOrder(String goods) {char[] allGoods goods.toCharArray();int[] used new int[allGoods.length];StringBuilder sb new StringBuilder();List<String> results n…