disk scheduling SSTF in c++

Question

im trying to implement sstf in c++,but im stuck,could you help me complete it?

#include<iostream>
#include<math.h>

using namespace std;

int main()
{
int h,i,min,p,s;
int a[8],b[8];
cout<<"The number of requests is = 100(from 0-99)";
cout<<"\nEnter the location of Head : ";
cin>>h;

cout<<"\nEnter 3 Requests to proceed : ";

for(i=0;i<=7;i++)
{
cout<<"\nEnter ["<<i<<"]request : ";
cin>>a[i];
}

for(i=0;i<8;i++)
{
b[i]=abs(h-a[i]);
}
min=b[0];
p=0;
for(i=0;i<8;i++){

if(min>b[j])
{
min=b[j];
p=j;
}

s+=abs(h-a[p]);
h=a[p];

}
cout<<s;

}

Answer 1

https://code.sololearn.com/cER34CA8fYF0/?ref=app