#include<stdio.h>
int process[100],burst[100];
void sort(n)
{
for(int i=0;i<n-1;i++)
{
for(int j=0;j<n-1-i;j++)
{
if(burst[j]>burst[j+1])
{
int temp=burst[j];
burst[j]=burst[j+1];
burst[j+1]=temp;
temp=process[j];
process[j]=process[j+1];
process[j+1]=temp;
}
}
}
}
int main()
{
printf("enter number of process : ");
int n,i,j;
scanf("%d",&n);
printf("Enter process and burst time : \n");
for(i=0;i<n;i++)
{
scanf("%d%d",&process[i],&burst[i]);
}
sort(n);
int turn[n];
turn[0]=burst[0];
int wt[n];
wt[0]=0;
double avet=0.0;
double avew=0.0;
for(i=1;i<n;i++)
{
turn[i]=turn[i-1]+burst[i];
avet+=(double)(turn[i]);
wt[i]=turn[i]-burst[i];
avew+=(double)wt[i];
}
printf("process\t\tturn around time\t\t\twaiting time\n");
for(i=0;i<n;i++)
{
printf("%d\t\t\t%d\t\t\t\t\t%d\n",process[i],turn[i],wt[i]);
}
printf("\naverage turn around time is : %.2lf\n",avet);
printf("\naverage waiting time is : %.2lf\n",avew);
return 0;
}
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