ACM文件读写模板

#include<iostream>
#include<fstream>
#include<cmath>
#include<cstring>
#include<cstdio>
#include<cstdlib>
#include <vector>
#include<climits>

using namespace std;

#define M 2010
#define N 30
int f[100005];
int main()
{
FILE *fin,*fout;
//fin=fopen("data.in.txt","rb");
//fout=fopen("data.out.txt","wb");
fin=stdin;
fout=stdout;
////////////

/////////
fclose(fin);
fclose(fout);
return 0;
}