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#include <stdio.h>
#include <windows.h>
 
int main() {
   
int i = 0;
   
for (;;) {
       
printf("%d\n", i++);
       
Sleep(500);
   
}
   
return 0;
}
 
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#include <stdio.h>
#include <windows.h>
 
int main() {
   
int i = 0;
   
for (;;) {
       
printf("%d\n", i++);
       
fflush(stdout);
       
Sleep(500);
   
}
   
return 0;
}


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package util;
import java.io.UnsupportedEncodingException;
import dao.socket.OperType;
public class Encrpt {
 private String key;
 public Encrpt() {
  this("sitow");
 }
 public Encrpt(String key) {
  this.key = key;
 }
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package com.softeem.jbs.lesson4;
import java.util.Random;
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import java.io.File;
import java.util.LinkedList;
public class FileSystem {
public static void main(String[] args) {
long a = System.currentTimeMillis();
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 char * ___strtok = NULL;
 
 char * strcpy(char * dest,const char *src)
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