swust oj 1014

本文详细介绍了冒泡排序算法的设计与实现过程,通过一个具体的编程实例,演示了如何使用C++语言进行非递减排序。文章首先解析了冒泡排序的基本原理,然后提供了完整的代码实现,并附带了样例输入输出,便于读者理解和实践。

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交换排序算法的设计与实现——冒泡排序

1000(ms)
10000(kb)
2640 / 7503
编程实现冒泡排序,按照非递减排序,测试数据为整数。
输入
第一行是待排序数据元素的个数; 
第二行是待排序的数据元素。
输出
第一行输出第一趟冒泡排序的结果。
样例输入
10
50 36 41 19 23 4 20 18 12 22
样例输出
36 41 19 23 4 20 18 12 22 50

 

 1 #include<iostream>
 2 using namespace std;
 3 int main()
 4 {
 5     int n,a[100];
 6     cin>>n;
 7     for(int i=0;i<n;i++)
 8     {
 9         cin>>a[i];
10     }
11     for(int i=1;i<n;i++)
12     {
13         if(a[i]<a[i-1])
14         {
15             a[i]=a[i]^a[i-1];
16             a[i-1]=a[i]^a[i-1];
17             a[i]=a[i]^a[i-1];
18         }
19     }
20     for(int i=0;i<n;i++)
21         cout<<a[i]<<" ";
22     return 0;
23 }

 

转载于:https://www.cnblogs.com/Iwpml-595/p/10713038.html

### SWUST OJ Problem 32 Information and Solution Unfortunately, specific details about SWUST OJ problem number 32 are not directly provided in the available references. However, based on similar problems from this platform such as those mentioned in other citations, a general approach to solving typical programming challenges can be outlined. #### Understanding Common Elements of Programming Problems on SWUST OJ Platform Problems like SWUSTOJ276, SWUSTOJ77, SWUSTOJ78, SWUSTOJ1286, and SWUSTOJ1285 emphasize proper use of `if` and `else` statements along with maintaining good coding practices including appropriate formatting[^1]. For instance, when dealing with numerical outputs, `%g` is used for automatic selection between fixed-point notation (`%f`) or scientific notation (`%e`), depending on which provides more compact output without loss of precision. Given that detailed specifics regarding problem 32 aren't present here, one should look at common patterns found across different types of questions posed by platforms like these: - **Input Handling**: Typically involves reading inputs either single values or arrays/lists. - **Logic Implementation**: Applying algorithms ranging from simple arithmetic operations up through complex data structures manipulation. - **Output Formatting**: Ensuring results adhere strictly to specified formats using placeholders like `%d`, `%s`, etc., where applicable. Since no direct reference exists specifically addressing SWUST OJ problem 32 within given sources, consider exploring adjacent numbered problems around it for clues about its nature—whether mathematical computation, string processing, dynamic programming elements, et cetera—and adapt solutions accordingly while keeping best practice guidelines intact. ```c // Example C code snippet demonstrating basic structure often seen in contest-style programs #include <stdio.h> int main() { int n; scanf("%d", &n); // Read input value if (condition_based_on_problem_statement) { printf("Result under condition A\n"); } else { printf("Alternative result\n"); } return 0; } ``` --related questions-- 1. How does understanding how `%g` works help improve program efficiency? 2. What strategies could apply towards optimizing performance in competitive programming contests? 3. Can you provide examples illustrating effective usage of conditional operators (`if`, `else`) in algorithm design?
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