Syntax errors

[lcmosley]

I am getting these syntax errors and don't know why. Can someone help me out?

1>c:\users\lcmosley\documents\visual studio 2010\projects\homework7\homework7\homework7.cpp(23): error C2059: syntax error : ';'
1>c:\users\lcmosley\documents\visual studio 2010\projects\homework7\homework7\homework7.cpp(30): error C2065: 'temp' : undeclared identifier
1>c:\users\lcmosley\documents\visual studio 2010\projects\homework7\homework7\homework7.cpp(32): error C2065: 'temp' : undeclared identifier

#include <fstream>
#include <iostream>
#include <iomanip>
#include <cstring>
using namespace std;

void main()
{
  struct{int chronum; char pname[25]; int next;} plist[50];
  int n=0, i, end, maxindex;

  ifstream fin;
  fin.open("prez.dat");
  fin >> plist[n].pname;

  while(!fin.eof())
  {
    plist[n].chronum = n+1;
    n++;
    fin >> plist[n].pname;
  }
  
  for(end=n-1; end>0; end--;)
  {
    maxindex = 0;
    for(i=1; i<=end; i++)
    {
      if(strcmp(plist[i].pname, plist[maxindex].pname)>0)
        maxindex=i;
      temp = plist[maxindex];
      plist[maxindex]=plist[end];
      plist[end]=temp;
    }
  }
  
  cout << i << plist[i].chronum << setw(30) << left << plist[i].pname << plist[i].next << endl;
}

[Zhuge]

Line 23: You have an extra ; in your for loop declaration.
Line 30/32: You are assigning to something called temp, but I don't see that defined anywhere.

[lcmosley]

Thanks. I am not really sure what type to declare temp?