SCAN

Author: Yash22222

Disk Scheduling/mainnn.c

@@ -0,0 +1,55 @@
+//SCAN
+
+
+#include<conio.h>
+#include<stdio.h>
+int main()
+{
+int i,j,sum=0,n;
+int d[20];
+int disk; //loc of head
+int temp,max;
+int dloc; //loc of disk in array
+printf("enter number of location\t");
+scanf("%d",&n);
+printf("enter position of head\t");
+scanf("%d",&disk);
+printf("enter elements of disk queue\n");
+for(i=0;i<n;i++)
+{
+scanf("%d",&d[i]);
+}
+d[n]=disk;
+n=n+1;
+for(i=0;i<n;i++) // sorting disk locations
+{
+for(j=i;j<n;j++)
+{
+if(d[i]>d[j])
+{
+temp=d[i];
+d[i]=d[j];
+d[j]=temp;
+}
+}
+
+}
+max=d[n];
+for(i=0;i<n;i++) // to find loc of disc in array
+{
+if(disk==d[i]) { dloc=i; break; }
+}
+for(i=dloc;i>=0;i--)
+{
+printf("%d -->",d[i]);
+}
+printf("0 -->");
+for(i=dloc+1;i<n;i++)
+{
+printf("%d-->",d[i]);
+}
+sum=disk+max;
+printf("\nmovement of total cylinders %d",sum);
+getch();
+return 0;
+}