#include <stdio.h>
#include <conio.h>
#include <stdlib.h>
#include <iostream.h>
#include <time.h>
void write_file(FILE *f, char *file_name,int size);
int main()
{
int a;
FILE *f1;
srand(time(NULL));
char *file_name = "file_in.txt";
char array[256];
printf("Random massiv:\n");
f1 =fopen(file_name,"wr");
    if(f1==NULL)
	printf("Error open file");
	else
	{
	  for(int i=0;i<256;i++)
	  {
	    a = rand() % 100;
	    array[i] = a;
	    if(i>0&&i<254)
	    {
	    fprintf(f1,"%d,",array[i]);
	    printf("%d,",array[i]);
	    }
	    if(i==255)
	    {
	    fprintf(f1,"%d.",array[i]);
	    printf("%d.",array[i]);
	    }
	  }
	  fclose(f1);
	}
getch();
write_file(f1,file_name,256);
clrscr();
return 0;
}
void write_file(FILE *f,char *file_name, int size)
{
FILE *file_out;
file_out = fopen("file_out.txt","w");
f = fopen(file_name,"r");
int int_from_file,i=0;
char c;
char mass[256];
while(fscanf(f,"%d %c",&int_from_file,c)!=EOF)
{ mass[i] = int_from_file;
  i++;
}
int min;
int temp;
for(int r=0;r<size-1;r++)
{
 min = r;
  for(int j=r+1;j<size;j++)
  {
    if(mass[j]<mass[min])
    {
      min=j;
    }
  }
  temp = mass[r];
  mass[r] = mass[min];
  mass[min] = temp;
}
fclose(f);
if(file_out==NULL)
    printf("Error open file");
 else
  printf("\nOtsortirovanii massiv\n");
   for(int d=0;d<size;d++)
    {
     if(d>0&&d<size)
      {
       fprintf(file_out,"%d,",mass[d]);
       printf("%d,",mass[d]);
      }
     if(d==size-1)
      {
       fprintf(file_out,"%d.",mass[d]);
       printf("%d.",mass[d]);
      }
    }
fclose(file_out);
getch();
}