68 lines
1.3 KiB
C
68 lines
1.3 KiB
C
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#ifndef _HEAD_H
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#define _HEAD_H
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#include "ctype.h"
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#include "stdio.h"
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#include "stdlib.h"
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#include "unistd.h"
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#include "iostream"
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#include "fstream"
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#include "sstream"
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#include "iomanip"
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#include "vector"
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#include "ctime"
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#include "cmath"
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#include "random"
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#include "string.h"
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#define BOLDRED "\033[1m\033[31m"
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#define RESET "\033[0m"
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using namespace std;
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typedef vector<double> _1dArray;
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typedef vector<int> _1iArray;
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int open_infile(ifstream &infile,char* filename)
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{
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infile.open(filename);
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if (!infile)
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{
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cout << BOLDRED << "error ==> " << RESET << "file not found: " << filename << endl;
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return -1;
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}
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return 0;
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}
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int open_outfile(ofstream &outfile,char* filename)
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{
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outfile.open(filename);
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if (!outfile)
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{
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cout << BOLDRED << "error ==> " << RESET << "fail to create the file: " << filename << endl;
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return -1;
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}
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return 0;
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}
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string& replace_all(string& str,const string& old_value,const string& new_value,int &num) //替换str中所有lod_value为new_value,返回被替换的lod_value的个数
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{
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int count = 0;
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for(string::size_type pos(0);pos!=string::npos;pos+=new_value.length())
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{
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if((pos=str.find(old_value,pos))!=string::npos)
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{
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str.replace(pos,old_value.length(),new_value);
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count++;
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}
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else break;
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}
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num = count;
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return str;
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}
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struct node
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{
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_1dArray val;
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};
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typedef vector<node> nodeArray;
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#endif
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