TA的每日心情 | 开心 2014-6-18 08:29 |
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签到天数: 14 天 [LV.3]偶尔看看II
滴水大师
 
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解决代码及点评
- <pre code_snippet_id="91880" snippet_file_name="blog_20131202_1_2646179" class="cpp" name="code"></pre><pre code_snippet_id="91880" snippet_file_name="blog_20131202_1_2646179" class="cpp" name="code"><pre code_snippet_id="91880" snippet_file_name="blog_20131202_1_2646179" class="cpp" name="code"><pre code_snippet_id="91880" snippet_file_name="blog_20131202_1_2646179" class="cpp" name="code">#include <stdio.h>
- #include <stdlib.h>
- void swap(int *a,int *b)
- {
- *a = *a ^ *b;
- *b = *a ^ *b;
- *a = *a ^ *b;
- }
- void main()
- {
- int a, b, c;
- printf("input three data:\n");
- scanf_s("%d%d%d",&a,&b,&c);
- printf("before:a = %d,b = %d,c = %d\n",a,b,c);
- if (a > b) // 挨个比较,然后交换即可
- {
- swap(&a,&b);
- }
- if (a > c)
- {
- swap(&a,&c);
- }
- if (b > c)
- {
- swap(&b,&c);
- }
- printf("after:a = %d,b = %d,c = %d\n",a,b,c);
- system("pause");
- }</pre></pre></pre>
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