#include <stdio.h>
#include <stdlib.h>
#include <time.h>
void main(void){
FILE *out;unsigned char chr;int i,l,c;
out=fopen("2ch.txt","wb");
srand(time(0));
for (i=0;i<10;i++){
for (l=0;l<20;l++){
for (c=0;c<186;c++){
chr=rand() % (0x5e+0x3f);
if (chr<0x5e)chr+=0x21;else chr+=0x43;
fprintf(out,"%c",chr);}
fprintf(out,"\x0d\n");}
fprintf(out,"\x0d\n");}
fclose(out);}