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import random
# Generate 10 random numbers between 1 and 100
for i in range(1):
num = random.randint(1, 100)
print(num)
/*
* FCFS Scheduling Program in C
*/
#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);
}Questions
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