虽然咱被微软给鄙视了，但是回来还是写了写最后一题的程序。当时只有半个小时，可我回来晃晃悠悠地写也写了起码多于1个小时……看来咱跟微软的要求差距还是蛮大的啊……哎……怨念……
// test.cpp : 定义控制台应用程序的入口点。
//
#include "stdafx.h"
#define BUFMAX 100
//Find frequency of words of file-B.txt in file-A.txt
void Find (string &filenameA, string &filenameB)
{
string tempA, tempB;
char chA[BUFMAX], chB[BUFMAX];
int cnt = 0, match = 0;
if ( (filenameA.length()==0) || (filenameB.length()==0) )
{
cout << "Invalid input filename!" << endl;
return ;
}
ifstream infileA ( filenameA.c_str() );
ifstream infileB ( filenameB.c_str() );
if ( infileA.fail() || infileB.fail() )
{
cout << "Cannot open input files!" << endl;
return ;
}
while ( getline(infileB, tempB) )
{
memcpy ( chB, tempB.c_str(), tempB.length()+1 );
cnt = 0;
infileA.seekg (0, ios::beg);
while ( !infileA.eof() )
{
infileA >> tempA;
if (tempA == tempB)
cnt++;
else
{
memcpy (chA, tempA.c_str(), tempA.length()+1);
match = 1;
for (int i=0, j=0; ; i++, j++)
{
if (!chB[i] && !chA[j])
break;
else if ( !( chB[i] && chA[j] ))
{
match = 0;
break;
}
if (chB[i] == '?')
continue;
else if (chB[i] == '*')
for (;chA[j+1]!=chB[i+1];j++)
{
if (chA[j+1] == ' ')
break;
}
else if (chA[j] != chB[i])
{
match = 0;
break;
}
}
if (match)
cnt++;
}
}
cout << tempB << ' ' << cnt << endl;
}
infileA.close();
infileB.close();
}
int _tmain(int argc, _TCHAR* argv[])
{
string filenameA, filenameB;
cout << "Please input two files' name:" << endl;
cin >> filenameA >> filenameB;
Find (filenameA, filenameB);
return 0;
