从文件中读入文本，文本内容为几个字符串，用逗号间隔，将其中同时含有字母和数字的字符串去除，留下仅仅只包含字母或数字的字符串，然后进行排序

来源：互联网发布：期货交易程序化软件编辑：程序博客网时间：2024/06/05 04:36

从文件中读入文本，文本内容为几个字符串，用逗号间隔，将其中同时含有字母和数字的字符串去除，留下仅仅只包含字母或数字的字符串，然后进行排序，排序规则如下：

(1) 数字的串按数字大小排序

(2) 字母的串按ASCII码排序

(3) 所有数字排在字母前

最后将结果输出的文件中。

例如：hello, He, 1b, 2b, 55, 9, 6b ----> 9 55 He hello

#include <iostream>#include <fstream>#include <string>#include <algorithm>#include <vector>using namespace std;//0 char and num//1 all char//2 all numint StrType(char *s){bool isChar = false;bool isNum = false;char *c = s;while (*c != '\0'){if(isdigit(*c)){isNum = true;}else {isChar = true;}c++;}if(isChar && isNum){return 0;}else if(isChar && !isNum)return 1;else if (!isChar && isNum)return 2;}int main(){ifstream inFile;inFile.open("data.txt");vector<int> intVec;vector<string> strVec;string s;while (getline(inFile,s)){int len = s.length();char *cstr = new char[len + 1];strcpy(cstr,s.c_str());char *p = strtok(cstr,",");while(p){int sType = StrType(p);if( sType == 1){string sTmp(p);strVec.push_back(sTmp);}else if(sType == 2){int iTmp = atoi(p);intVec.push_back(iTmp);}p = strtok(NULL,",");}}sort(intVec.begin(),intVec.end());sort(strVec.begin(),strVec.end());ofstream outFile;outFile.open("result.txt");for(int i = 0;i<intVec.size();i++){outFile<<intVec[i]<<" ";}for (int i = 0;i<strVec.size();i++){outFile<<strVec[i]<<" ";}inFile.close();outFile.close();system("pause");return 0;}//English,She,2n,77,8,0k

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