ForNewbies/firstfit.cpp at main · amanss00/ForNewbies · GitHub

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#include<stdio.h>

int main()
{
int np,nb;
printf("Enter number of processes:");
scanf("%d",&np);
int ap[np][2];
printf("Enter size of each process:\n");
for( int i=1;i<=np;i++)
{
printf("P[%d]:",i);
scanf("%d",&ap[i][0]);
ap[i][1]=0;
}
printf("Enter number of blocks:");
scanf("%d",&nb);
int ab[nb][3];
printf("Enter size of each block:\n");
for( int i=1;i<=nb;i++)
{
printf("B[%d]:",i);
scanf("%d",&ab[i][0]);
ab[i][1]=0;
ab[i][2]=0;
}
for (int i=1;i<=np;i++)
{
for(int j=1;j<=nb;j++)
{
 if(ap[i][0]<=ab[j][0] && ap[i][1]!=1 && ab[j][1]==0 )
 {
  ab[j][1]=i;
  ab[j][2]=ap[i][0];
  ap[i][1]=1;
 }
}
}
printf("Block\tSize\tProcess\tSize\tStatus\n");
for(int i=1;i<=nb;i++)
{
printf("B[%d]\t%d\t%d\t%d\t",i,ab[i][0],ab[i][1],ab[i][2]);
if(ab[i][1]==0)
{
printf("Not Allocated\n");
}
else
{
printf("Allocated\n");
}
}
}