题目1168：字符串的查找删除(字符串操作)-白红宇

题目1168：字符串的查找删除(字符串操作)

阅读量：4943 次

发布时间：2019-06-11

本文共 1938 字，大约阅读时间需要 6 分钟。

参考代码：

////  1168 字符串的查找删除2.cpp//  Jobdu////  Created by PengFei_Zheng on 25/04/2017.//  Copyright © 2017 PengFei_Zheng. All rights reserved.// #include 
     
      #include 
      
       #include 
       
        #include 
        
         #include 
         
          #define MAX_SIZE 1001 using namespace std; char str[MAX_SIZE]; int main(){    gets(str);    string a = str;    int lena = (int)a.size();    for(int i = 0 ; i < lena ; i++){        a[i] = tolower(a[i]);    }    while(gets(str)){        string b = str;        string c = b;        int lenb = (int)b.size();        for(int i = 0 ; i < lenb ; i++){            b[i]=tolower(b[i]);        }        int pos = (int)b.find(a,0);        while(pos!=string::npos){            c.erase(pos,lena);            b.erase(pos,lena);            pos = (int)b.find(a,pos);        }        pos = (int)c.find(' ',0);        while(pos!=string::npos){            c.erase(pos,1);            pos = (int)c.find(' ',0);        }        cout<
          
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参考代码2：

////  1168 字符串的查找删除.cpp//  oj////  Created by PengFei_Zheng on 03/04/2017.//  Copyright © 2017 PengFei_Zheng. All rights reserved.// #include 
     
      #include 
      
       #include 
       
        #include 
        
           char c[1001];int match_len = 0;char ch; using namespace std; int main(){         scanf("%s",c);    int len = (int)strlen(c);//the length of pattern    ch=getchar();//remove the space or return after input c    while((ch=getchar())!=EOF){
   //get each char        if(tolower(ch)==tolower(c[match_len])) {
   //find same character            match_len++;//move index to next position            if(match_len>=len) match_len=0;// reinitation ,if ch==c[len-1] then next i will be assigned len        }        else{            if(match_len==0){
   //now position is not satisfy                if(ch!=' ') cout<