You are required to make changes in the below programs and introduce the use of compaction where required. FIRST-FIT #include #include #define max 25 void main() { int frag[max],b[max],f[max],i,j,nb,nf,temp; static int bf[max],ff[max]; clrscr(); printf("\n\tMemory Management Scheme - First Fit"); printf("\nEnter the number of blocks:"); scanf("%d",&nb); printf("Enter the number of files:"); scanf("%d",&nf); printf("\nEnter the size of the blocks:-\n");for(i=1;i<=nb;i++) { printf("Block %d:",i); scanf("%d",&b[i]);
You are required to make changes in the below
FIRST-FIT
#include<stdio.h>
#include<conio.h> #define max 25
void main()
{
int frag[max],b[max],f[max],i,j,nb,nf,temp; static int bf[max],ff[max];
clrscr();
printf("\n\tMemory Management Scheme - First Fit"); printf("\nEnter the number of blocks:"); scanf("%d",&nb);
printf("Enter the number of files:"); scanf("%d",&nf);
printf("\nEnter the size of the blocks:-\n");for(i=1;i<=nb;i++)
{
printf("Block %d:",i); scanf("%d",&b[i]);
}
printf("Enter the size of the files :-\n");for(i=1;i<=nf;i++)
{
printf("File %d:",i); scanf("%d",&f[i]);
}
for(i=1;i<=nf;i++)
{
for(j=1;j<=nb;j++)
{
if(bf[j]!=1)
{
temp=b[j]-f[i];
if(temp>=0)
{
ff[i]=j;
break;
}
}
}
frag[i]=temp;
bf[ff[i]]=1;
}
printf("\nFile_no:\tFile_size :\tBlock_no:\tBlock_size:\tFragement"); for(i=1;i<=nf;i++)
printf("\n%d\t\t%d\t\t%d\t\t%d\t\t%d",i,f[i],ff[i],b[ff[i]],frag[i]);
getch();
}
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