#include<stdio.h>
void main()
{
int n,bt[20],wt[20],tat[20],avwt=0,avtat=0,i,j;
printf("enter total no ofprocesses");
scanf("%d",&n);
printf("enter processes burst time");
for(i=0;i<n;i++)
{
scanf("%d",&bt;[i]);
}
printf("process burst time waiting");
for(i=0;i<n;i++)
{
wt[i]=0;
for(j=0;j<i;j++)
{
wt[i]=wt[i]+bt[j];
}
}

for(i=0;i<n;i++)
{
tat[i]=bt[i]+wt[i];
avwt =avwt+wt[i];
avtat=avtat+tat[i];
printf("bursttime%d\nwaiting%d\nturnaroundtime%d",bt[i],wt[i],tat[i]);
}
avwt=avwt/n;
avtat=avtat/n;
printf("avg waiting time %d",avwt);
printf("avg turn around timme %d",avtat);
}