反轉議程委員表，把它轉換為 Name, Review No 1~Review No. n.

Invert List.cpp

/* Author: Allen ([email protected])
*  Date: 2012/04/18 18:30
*  Goal: 反轉委員表，把它轉換為 Name, Review No 1~Review No. n.
*/
#include <iostream>
#include <fstream>
#include <string>
#include <iterator>
#include <map>

using namespace std;

int main(int argc, char * argv[])
{
    set<string> NameSet;
    char arrName[256];
    multimap<string,int> InvertList;

    fstream MyFile;
    MyFile.open("test.csv",ios::in);
    int Index = 1;
    while(MyFile.getline(arrName,255))
    {
        char * ptrName;
        ptrName=strtok(arrName,",");
        InvertList.insert(pair<string,int>(ptrName,Index));

        ptrName = strtok(NULL,",");
        InvertList.insert(pair<string,int>(ptrName,Index));

        ptrName = strtok(NULL,",");
        InvertList.insert(pair<string,int>(ptrName,Index));
        ++Index;
    }
    MyFile.close();

    char targetName[36]="";
    strcpy(targetName,(*(InvertList.begin())).first.c_str());
    bool isFirst = true;
    for(multimap<string,int>::iterator it = InvertList.begin();it!=InvertList.end();++it)

    {
        if(strcmp(targetName,(it->first).c_str())!=0)
        {
            cout << endl;
            isFirst=true;
            strcpy(targetName,(it->first).c_str());
        }
        if(isFirst)
        {
            cout << targetName << ",";
            isFirst = false;
        }
        cout << it->second << ",";
    }

    return 0;
}