Sequential File Allocation

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Write a C Program to implement Sequential File Allocation method
#include < stdio.h>
#include<conio.h>
void main()
{
int f[50], i, st, len, j, c, k, count = 0;
clrscr();
for(i=0;i<50;i++)
f[i]=0;
printf("Files Allocated are : \n");
x: count=0;
printf(“Enter starting block and length of files: ”);
scanf("%d%d", &st,&len);
for(k=st;k<(st+len);k++)
 if(f[k]==0)
 count++;
if(len==count)
{
 for(j=st;j<(st+len);j++)
 if(f[j]==0)
 {
 f[j]=1;
 printf("%d\t%d\n",j,f[j]);
 }
 if(j!=(st+len-1))
 printf(” The file is allocated to disk\n");
}
else
printf(” The file is not allocated \n");
printf("Do you want to enter more file(Yes - 1/No - 0)");
scanf("%d", &c);
if(c==1)
 goto x;
else
 exit();
getch();
}
Output:

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