Acwing785. 快速排序 题目描述代码展示 题目描述 代码展示
#include <iostream>using namespace std;const int N 100010;int n;
int a[N];void quick_sort(int a[], int l, int r)
{if(l > r) return ;int i l - 1, j r 1, x a[l r >> 1];while(i < …
1. 示例代码:
/* 用递归调用求 Ackerman(m, n) 的值 */#include <stdio.h>int Ackerman(int m, int n);int main(void)
{int m 0, n 0;printf("Please input m and n: ");scanf_s("%d%d", &m, &n);printf("Ackerman(%d, …