Untitled

 avatar
unknown
plain_text
a year ago
1.4 kB
6
Indexable
#include <stdio.h>

int main()

{

    int pid[15];

    int bt[15];

    int n;

    printf("Enter the number of processes: ");

    scanf("%d",&n);

 

    printf("Enter process id of all the processes: ");

    for(int i=0;i<n;i++)

    {

        scanf("%d",&pid[i]);

    }

 

    printf("Enter burst time of all the processes: ");

    for(int i=0;i<n;i++)

    {

        scanf("%d",&bt[i]);

    }

 

    int i, wt[n];

    wt[0]=0;

 

    //for calculating waiting time of each process

    for(i=1; i<n; i++)

    {

        wt[i]= bt[i-1]+ wt[i-1];

    }

 

    printf("Process ID     Burst Time     Waiting Time     TurnAround Time\n");

    float twt=0.0;

    float tat= 0.0;

    for(i=0; i<n; i++)

    {

        printf("%d\t\t", pid[i]);

        printf("%d\t\t", bt[i]);

        printf("%d\t\t", wt[i]);

 

        //calculating and printing turnaround time of each process

        printf("%d\t\t", bt[i]+wt[i]);

        printf("\n");

 

        //for calculating total waiting time

        twt += wt[i];

 

        //for calculating total turnaround time

        tat += (wt[i]+bt[i]);

    }

    float att,awt;

 

    //for calculating average waiting time

    awt = twt/n;

 

    //for calculating average turnaround time

    att = tat/n;

    printf("Avg. waiting time= %f\n",awt);

    printf("Avg. turnaround time= %f",att);

}
Editor is loading...
Leave a Comment