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学习贺利坚老师顺序串算法库

数据结构之自建算法库——顺序串_创建顺序串s1,创建顺序串s2-CSDN博客

本人详细解析博客

串的概念及操作_串的基本操作-CSDN博客

版本更新日志

V1.0: 在贺利坚老师算法库指导下, 结合本人详细解析博客思路基础上,进行测试, 加入异常弹出信息

v1.0补丁: 完善Error ,合法性检测内部,加入英语提示,并有对应函数标号

V1.0

函数功能:

//(1)将一个字符串数组赋值给顺序串
void Assignment_Sequential_string(Sequential_string &New_String, char Assign_array[]);
//(2) 复制一个串,到另一个串
void Copy_Sequential_String(Sequential_string &accept_string, Sequential_string copy_string);
//(3)判断两个串是否相等
bool Equal_Sequential_String(Sequential_string judge_string1, Sequential_string judge_string2);
//(4)求顺序串串长
int Length_Sequential_String(Sequential_string measure_string);
//(5)串连接
Sequential_string Connect_Sequential_String(Sequential_string link1, Sequential_string link2);
//(6)求子串(从begin_loation开始的number个字符)
Sequential_string Get_Sequential_Substring(Sequential_string substring, int begin_loation, int number);
//(7)插入串(从从begin_loation开始插入字符串,然后组合成新的串)
Sequential_string Insert_Sequential_String(Sequential_string old_string, int begin_loation,Sequential_string insert_string);
//(8)删除串(从begin 开始的number个字符)
Sequential_string Delete_Sequential_String(Sequential_string old_string, int begin_loation,int number);
//(9)串替换(从begin 开始的number个字符)
Sequential_string Replace_Sequential_String(Sequential_string old_string, int begin_loation,int number,Sequential_string new_string);
//(10)输出展示串
void Display_Sequential_String(Sequential_string show_String);

顺序串头函数

Sequential_string.h

#ifndef _SEQUENTIAL_STRING_H_INCLUDE
#define _SEQUENTIAL_STRING_H_INCLUDE#include <stdio.h>
#define MaxSize 100 //最多字符个数//顺序串数据结构
typedef struct
{char Sequential_string_data[MaxSize];//数组串数据int length;                          //实际串长
}Sequential_string;//(1)将一个字符串数组赋值给顺序串
void Assignment_Sequential_string(Sequential_string &New_String, char Assign_array[]);
//(2) 复制一个串,到另一个串
void Copy_Sequential_String(Sequential_string &accept_string, Sequential_string copy_string);
//(3)判断两个串是否相等
bool Equal_Sequential_String(Sequential_string judge_string1, Sequential_string judge_string2);
//(4)求顺序串串长
int Length_Sequential_String(Sequential_string measure_string);
//(5)串连接
Sequential_string Connect_Sequential_String(Sequential_string link1, Sequential_string link2);
//(6)求子串(从begin_loation开始的number个字符)
Sequential_string Get_Sequential_Substring(Sequential_string substring, int begin_loation, int number);
//(7)插入串(从从begin_loation开始插入字符串,然后组合成新的串)
Sequential_string Insert_Sequential_String(Sequential_string old_string, int begin_loation,Sequential_string insert_string);
//(8)删除串(从begin 开始的number个字符)
Sequential_string Delete_Sequential_String(Sequential_string old_string, int begin_loation,int number);
//(9)串替换(从begin 开始的number个字符)
Sequential_string Replace_Sequential_String(Sequential_string old_string, int begin_loation,int number,Sequential_string new_string);
//(10)输出展示串
void Display_Sequential_String(Sequential_string show_String);
#endif

顺序串库函数

Sequential_string.cpp

#include "Sequential_string.h"/**************************************************
(1)函数名: Assignment_Sequential_string
功  能: 将一个字符串数组赋值给顺序串
参  数: (1)Sequential_string &New_String:创建的新串(2)char Assign_array[]: 原始字符串数组
注  意:  顺序数组,结尾加入'\0'
返回值: 无
**************************************************/
void Assignment_Sequential_string(Sequential_string &New_String, char Assign_array[])
{int counter;for(counter = 0; Assign_array[counter] != '\0'; counter++){New_String.Sequential_string_data[counter] = Assign_array[counter];}New_String.Sequential_string_data[counter] = '\0';New_String.length = counter;    //更新串最大位序
}/**************************************************
(2)函数名: Copy_Sequential_String
功  能: 复制一个串,到另一个串
参  数: (1)Sequential_string &accept_string: 复制成的串(2)Sequential_string copy_string:要复制的串
注  意:  复制成的串,传回的是地址,所以不用传回参数
返回值: 无
**************************************************/
void Copy_Sequential_String(Sequential_string &accept_string, Sequential_string copy_string)
{int counter;for(counter = 0; counter < copy_string.length;counter++){accept_string.Sequential_string_data[counter] = copy_string.Sequential_string_data[counter];}accept_string.Sequential_string_data[counter] = '\0';accept_string.length = copy_string.length;
}
/**************************************************
(3)函数名: Equal_Sequential_String
功  能: 判断两个串是否相等
参  数: (1)Sequential_string judge_string1:第一个串(2)Sequential_string judge_string2:第二个串
返回值: bool?是否相等,true:false
**************************************************/
bool Equal_Sequential_String(Sequential_string judge_string1, Sequential_string judge_string2)
{bool same = true;int counter;if(judge_string1.length != judge_string2.length){same = false;}else{for(counter = 0; counter < judge_string1.length;counter++){if(judge_string1.Sequential_string_data[counter] != judge_string2.Sequential_string_data[counter]){same = false;break;}}}return same;}/**************************************************
(4)函数名: Length_Sequential_String
功  能: 求顺序串串长
参  数: Sequential_string measure_string:要进行测量的串
返回值: int:顺序串长度信息
**************************************************/
int Length_Sequential_String(Sequential_string measure_string)
{return measure_string.length;
}/**************************************************
(5)函数名: Connect_Sequential_String
功  能: 把两个串连接成一个串
参  数: Sequential_string link1, Sequential_string link2:两个要链接的串
返回值: 返回Sequential_string Connection_string: 链接成的串
**************************************************/
Sequential_string Connect_Sequential_String(Sequential_string link1, Sequential_string link2)
{Sequential_string Connection_string;int counter;Connection_string.length = link1.length + link2.length;//将第一个串加入链接的串for(counter = 0; counter < link1.length; counter++){Connection_string.Sequential_string_data[counter] = link1.Sequential_string_data[counter];}//将第二个串加入链接的串for(counter = 0; counter < link2.length; counter++){Connection_string.Sequential_string_data[link1.length+counter] = link2.Sequential_string_data[counter];}Connection_string.Sequential_string_data[link1.length+counter] = '\0';return Connection_string;
}/**************************************************
(6)函数名: Get_Sequential_Substring
功  能: 求子串(从begin_loation开始的number个字符)
参  数: (1)Sequential_string mother_String:母串(2)int begin_loation:开始分割子串的位置(3)int number:子串的数量
返回值: Sequential_string son_String:得到的子串
**************************************************/
Sequential_string Get_Sequential_Substring(Sequential_string mother_String, int begin_loation, int number)
{Sequential_string son_String;int counter;son_String.length = 0;if(begin_loation <= 0 || begin_loation > mother_String.length || number < 0 || begin_loation+number-1>mother_String.length){//错误:分割的子字符串的位置错误。printf("\nError<6>:The position of the divided substring is wrong.\n");return son_String; //    参数不正确返回空串}for(counter = begin_loation-1; counter < begin_loation+number-1; counter++){son_String.Sequential_string_data[counter-begin_loation+1] = mother_String.Sequential_string_data[counter];}son_String.Sequential_string_data[counter-begin_loation+1] = '\0';son_String.length = number;return son_String;
}/**************************************************
(7)函数名: Insert_Sequential_String
功  能: 插入串(从从begin_loation开始插入字符串,然后组合成新的串)
参  数: (1)Sequential_string old_string:在原始串的基础上插入(2)int begin_loation: 插入的位置(3)Sequential_string insert_string:插入的新串
思  路:  在原有串的基础上,割开一个口子,放上新串,然后组合成新串
返回值: Sequential_string form_string:组合成的新串
**************************************************/
Sequential_string Insert_Sequential_String(Sequential_string old_string, int begin_loation,Sequential_string insert_string)
{int counter;Sequential_string form_string;form_string.length = 0;//参数不正确, 返回空串if(begin_loation <= 0 || begin_loation > old_string.length+1){//错误:插入位置错误printf("\nError<7>: wrong insertion position.\n");return form_string;}for(counter = 0; counter < begin_loation-1;counter++){form_string.Sequential_string_data[counter] = old_string.Sequential_string_data[counter];}for(counter = 0; counter < insert_string.length;counter++){form_string.Sequential_string_data[begin_loation-1+counter] = insert_string.Sequential_string_data[counter];}for(counter = begin_loation-1; counter<old_string.length;counter++){form_string.Sequential_string_data[insert_string.length+counter] = old_string.Sequential_string_data[counter];}form_string.Sequential_string_data[insert_string.length+counter] = '\0';form_string.length = old_string.length + insert_string.length;return form_string;}
/**************************************************
(8)函数名: Delete_Sequential_String
功  能: 删除串(从begin 开始的number个字符)
参  数: (1)Sequential_string old_string:在原有串的基础上删除(2)int begin_loation: 开始删除的位置(从逻辑1开始)(3)int number:删除的数量
注  意:  要判断删除的位置和数量是否正确
返回值:Sequential_string new_string:删除完后的新串
**************************************************/
Sequential_string Delete_Sequential_String(Sequential_string old_string, int begin_loation,int number)
{int counter;//定义计数器Sequential_string new_string;new_string.length = 0;//合法性判断(begin_loation理应从1开始到leng长度)if(begin_loation <= 0 || begin_loation > old_string.length || (begin_loation+number-1) > old_string.length){//错误:删除的位置或数量错误。printf("Error<8>: Wrong location or quantity of deletion.");return new_string;//返回空串}//择出删除位置之前的串for(counter = 0; counter < begin_loation-1;counter++){new_string.Sequential_string_data[counter] = old_string.Sequential_string_data[counter];}//择出删除位置之后的串for(counter = begin_loation+number-1; counter < old_string.length; counter++){new_string.Sequential_string_data[counter-number] = old_string.Sequential_string_data[counter];}new_string.Sequential_string_data[counter-number] = '\0';new_string.length = old_string.length - number;return new_string;
}/**************************************************
(9)函数名: Replace_Sequential_String
功  能: 串替换(从begin 开始的number个字符)
参  数: (1)Sequential_string old_string:原始串(2)int begin_loation:开始替换的位置(3)int number:替换的字符个数(4)Sequential_string replace_string:要替换成的字符串
思  路: 锁定old_string从begin_loation开始的number个字符,然后开始剪切建立新串,①把begin_loation之前的字符加入新串,②要替换成的串加入,③锁定后的字符加入④组合成新串,返回传出
注  意:  最后加'\0'
返回值: Sequential_string new_string:替换后,产生的新串
**************************************************/
Sequential_string Replace_Sequential_String(Sequential_string old_string, int begin_loation,int number,Sequential_string replace_string)
{int counter;Sequential_string new_string;new_string.length = 0;//合法性判断if(begin_loation <= 0 || begin_loation > old_string.length || begin_loation+number-1>old_string.length){//错误:要替换位置出现错误printf("\nError<9>: There is an error in the position to be replaced.\n");return new_string;//返回空串}//开始复制剪切for(counter = 0; counter < begin_loation-1; counter++){new_string.Sequential_string_data[counter] = old_string.Sequential_string_data[counter];}//加入要替换的串for(counter = 0; counter < replace_string.length; counter++){new_string.Sequential_string_data[begin_loation-1+counter] = replace_string.Sequential_string_data[counter];}//被替换位置,后面剩余的串for(counter = begin_loation+number-1; counter < old_string.length; counter++){new_string.Sequential_string_data[counter-number+replace_string.length] = old_string.Sequential_string_data[counter];}new_string.Sequential_string_data[counter-number+replace_string.length] = '\0';new_string.length = old_string.length - number + replace_string.length;return new_string;
}/**************************************************
(10)函数名: Display_Sequential_String
功  能: 输出展示串
参  数: Sequential_string show_String:要输出展示的串
注  意: 字符串后续可以换成自定义类型
返回值: 无
**************************************************/
void Display_Sequential_String(Sequential_string show_String)
{int counter;if(show_String.length > 0){for(counter = 0; counter < show_String.length; counter++){printf("%c", show_String.Sequential_string_data[counter]);}printf("\n");}
}

main函数测试 1:

范围正常情况下测试:

主函数文件名字

main.cpp

#include <stdio.h>
#include "Sequential_string.h"int main()
{Sequential_string test_string,test_string1,test_string2,test_string3,test_string4;char test_char1[ ] = {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','\0'};char test_char2[] = {'1','2','3','\0'};printf("\n顺序串的基本运算如下:\n");printf("\n(1)建立串test_string和test_string1\n");Assignment_Sequential_string(test_string, test_char1);printf("\n(2)输出串test_string:\n");Display_Sequential_String(test_string);Assignment_Sequential_string(test_string1, test_char2);printf("\n(2)输出串test_string1:\n");Display_Sequential_String(test_string1);printf("\n(3)串test_string的长度是:%d\n",Length_Sequential_String(test_string));printf("\n(4)在串test_string的第9个字符位置插入串test_string1,从而产生test_string2\n");test_string2 = Insert_Sequential_String(test_string,9,test_string1);printf("\n(5)输出串test_string2:\n");Display_Sequential_String(test_string2);printf("\n(6)删除串test_string2第2个字符开始的五个字符,而产生串2\n");test_string2 = Delete_Sequential_String(test_string2,2,5);printf("\n(7)输出串test_string2:\n");Display_Sequential_String(test_string2);printf("\n(8)将串2第二个字符开始的5个字符替换成串1,从而产生串2\n");test_string2 = Replace_Sequential_String(test_string2,2,5,test_string1);printf("\n(9)输出串2\n");Display_Sequential_String(test_string2);printf("\n(10)提取串2的第二个字符开始的5个字符而产生串3\n");test_string3 = Get_Sequential_Substring(test_string2,2,5);printf("\n(11)输出串3\n");Display_Sequential_String(test_string3);printf("\n(12)将串2和串3链接起来,而产生串4\n");test_string4 = Connect_Sequential_String(test_string2,test_string3);printf("\n(13)输出串4\n");Display_Sequential_String(test_string4);return 0;
}

运行结果展示:

main函数测试 2:

范围超出情况下测试:

主函数文件名字

main.cpp

#include <stdio.h>
#include "Sequential_string.h"int main()
{Sequential_string test_string,test_string1,test_string2,test_string3,test_string4;char test_char1[ ] = {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','\0'};char test_char2[] = {'1','2','3','\0'};printf("\n顺序串的基本运算如下:\n");printf("\n(1)建立串test_string和test_string1\n");Assignment_Sequential_string(test_string, test_char1);printf("\n(2)输出串test_string:\n");Display_Sequential_String(test_string);Assignment_Sequential_string(test_string1, test_char2);printf("\n(2)输出串test_string1:\n");Display_Sequential_String(test_string1);printf("\n(3)串test_string的长度是:%d\n",Length_Sequential_String(test_string));printf("\n(4)在串test_string的第100个字符位置插入串test_string1,从而产生test_string2\n");test_string2 = Insert_Sequential_String(test_string,100,test_string1);printf("\n(5)输出串test_string2:\n");Display_Sequential_String(test_string2);printf("\n(6)删除串test_string2第99个字符开始的五个字符,而产生串2\n");test_string2 = Delete_Sequential_String(test_string2,99,5);printf("\n(7)输出串test_string2:\n");Display_Sequential_String(test_string2);printf("\n(8)将串2第88个字符开始的5个字符替换成串1,从而产生串2\n");test_string2 = Replace_Sequential_String(test_string2,88,5,test_string1);printf("\n(9)输出串2\n");Display_Sequential_String(test_string2);printf("\n(10)提取串2的第33个字符开始的5个字符而产生串3\n");test_string3 = Get_Sequential_Substring(test_string2,33,5);printf("\n(11)输出串3\n");Display_Sequential_String(test_string3);printf("\n(12)将串2和串3链接起来,而产生串4\n");test_string4 = Connect_Sequential_String(test_string2,test_string3);printf("\n(13)输出串4\n");Display_Sequential_String(test_string4);return 0;
}

运行结果展示: