本文实例讲述了C语言字符串原地压缩的实现方法,对于学习字符串操作的算法设计有不错的借鉴价值。分享给大家供大家参考。具体方法如下:
字符串原地压缩示例: "eeeeeaaaff"压缩为"e5a3f2"
具体功能代码如下:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
/* * Copyright (c) 2011 alexingcool. All Rights Reserved. */ #include <iostream> #include <iterator> #include <algorithm> using namespace std; char array[] = "eeeeeaaaff" ; char array2[] = "geeeeeaaaffg" ; const int size = sizeof array / sizeof *array; const int size2 = sizeof array2 / sizeof *array2; void compression( char *array, int size) { int i = 0, j = 0; int count = 0; while (j < size) { count = 0; array[i] = array[j]; while (array[j] == array[i]) { count++; j++; } if (count == 1) { i++; } else { array[++i] = '0' + count; ++i; } } array[i] = 0; } void main() { compression(array, size); cout << array << endl; compression(array2, size2); cout << array2 << endl; } |
相信本文所述对大家C程序算法设计的学习有一定的借鉴价值。