First Fit Implementation
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/*PROGRAM TO IMPLEMENT THE CONCEPTS OF FIRST-FIT*/
#include
#include
void main()
{
char p[4];
int i,partitionsize[4],x=0,c=0;
int process_size;
printf("\nEnter the partition and partitionsize:");
for(i=0;i<4;i++)
scanf("%s%d",p[i],&partitionsize[i]);
printf("Enter process_size:");
scanf("%d",&process_size);
for(i=0;i<4;i++)
if(process_size<=partitonsize[i])
{
printf("\nStored in partition:%d",i+1);
printf("\nPartitionsize:%d",partitionsize[i]);
x=partitionsize[i]-process_size;
printf("\nExternal fragmentation:%d",x);
c++;
break;
}
/*OUTPUT FOR FIRST-FIT*/
#include
#include
void main()
{
char p[4];
int i,partitionsize[4],x=0,c=0;
int process_size;
printf("\nEnter the partition and partitionsize:");
for(i=0;i<4;i++)
scanf("%s%d",p[i],&partitionsize[i]);
printf("Enter process_size:");
scanf("%d",&process_size);
for(i=0;i<4;i++)
if(process_size<=partitonsize[i])
{
printf("\nStored in partition:%d",i+1);
printf("\nPartitionsize:%d",partitionsize[i]);
x=partitionsize[i]-process_size;
printf("\nExternal fragmentation:%d",x);
c++;
break;
}
/*OUTPUT FOR FIRST-FIT*/
INPUT:
Enter partition and partitionsize:
p1 16
p2 22
p3 18
p4 10
Enter process_size:
20
OUTPUT:
Stored in partition:2
Partitionsize:22
External fragmentation:2
This post was written by: Rajendra Prasad
Rajendra Prasad is a professional blogger, web designer and front end web developer. Follow him on Facebook
