Search
 
SCRIPT & CODE EXAMPLE
 

C

sstf program in c

#include<stdio.h>
#include<stdlib.h>
#include<limits.h>
int main()
{
    int RQ[100],i,n,TotalHeadMoment=0,initial,count=0;
    printf("Enter the number of Requests
");
    scanf("%d",&n);
    printf("Enter the Requests sequence
");
    for(i=0;i<n;i++)
     scanf("%d",&RQ[i]);
    printf("Enter initial head position
");
    scanf("%d",&initial);
    
    // logic for sstf disk scheduling
    
        /* loop will execute until all process is completed*/
    while(count!=n)
    {
        int min=INT_MAX,d,index;
        for(i=0;i<n;i++)
        {
           d=abs(RQ[i]-initial);
           if(min>d)
           {
               min=d;
               index=i;
           }
           
        }
        TotalHeadMoment=TotalHeadMoment+min;
        initial=RQ[index];
        // 1000 is for max
        // you can use any number
        RQ[index]=INT_MAX;
        count++;
    }
    
    printf("Total head movement is %d",TotalHeadMoment);
    return 0;
}
Comment

PREVIOUS NEXT
Code Example
C :: c random list 
C :: space after format specifiers in c 
C :: zizag c 
C :: random number in c 
C :: reading string with spaces in c 
C :: execution time of c program 
C :: rl_replace_line 
C :: c data types 
C :: how to convert string to integer in c 
C :: is it possible to access argv in function 
C :: Successeur récurssive 
C :: input in c 
C :: strcasecmp in c 
C :: find smallest number in array in c 
C :: how to sleep in c 
C :: c fork wait for child 
C :: c check if char is an operator 
C :: how do you make a copy of a linked list in c 
C :: c program to print the multiplication table 
C :: toupper function in c 
C :: sleep function in c 
C :: remove string from string c 
C :: convert c program to assembly language online 
C :: fgets c 
C :: dynamic memory allocation c 
C :: actionbar content color in android 
C :: pygramid program in c 
C :: increment and decrement operator 
C :: c programming exercises 
C :: c comment 
ADD CONTENT
Topic
Content
Source link
Name
4+5 =