C语言字符串原地压缩实现方法

/*  * 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;}