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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
static int rnd(int x)
{
if (x<=1)
return 0;
return rand()%x;
}
static char rndchar(const char *s)
{
return s[rnd(strlen(s))];
}
#define ARRAYSZ(x) (sizeof(x)/sizeof(x[0]))
static const char *misc[]=
{
"\n", "\r", "\b", "\x0c", "\t",
"\e[?7h", "\e[?7l",
"\e(0", "\e)0", "\e(B", "\e)B", "\x0e", "\x0f",
};
int main(void)
{
while (1)
{
switch (rnd(4))
{
case 0:
printf("a");
break;
case 1:
printf("＠");
break;
case 2:
printf("\xcc\x80");
break;
case 3:
switch (rnd(12))
{
case 0:
printf("\e%c", rndchar("78DEM"));
break;
case 1: case 2: case 3:
puts(misc[rnd(ARRAYSZ(misc))]);
break;
default:
printf("\e[%d;%d%c", rnd(5), rnd(5), rndchar("mDCFAEBrJKLM@PXfGdc"));
}
}
}
}
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