#include<stdio.h> main()
{
int f[50],i,st,j,len,c,k; clrscr(); for(i=0;i<50;i++) f[i]=0;
X:
printf("\n Enter the starting block & length of file"); scanf("%d%d",&st,&len);
for(j=st;j<(st+len);j++) if(f[j]==0)
{ f[j]=1;
printf("\n%d->%d",j,f[j]);
}
else
{
printf("Block already allocated"); break;
}
if(j==(st+len))
printf("\n the file is allocated to disk");
printf("\n if u want to enter more files?(y-1/n-0)"); scanf("%d",&c);
if(c==1) goto X; else exit();
getch();
}
OUTPUT:
Enter the starting block & length of file 4 10 4->1
5->1
6->1
7->1
8->1
9->1
10->1
11->1
12->1
13->1
The file is allocated to disk.
