FCFS SCHEDULING ALGORITHM IN C

#include<stdio.h>
#include<conio.h>
#include<process.h>
int main()
{
    int n,i,burst[100],awt=0,twt=0,waiting[100];
    printf("Enter number of processes");
    scanf("%d",&n);
    printf("Enter burst time");
    for(i=0;i<n;i++)
    {
                    scanf("%d",&burst[i]);
                    }
                    waiting[0]=0;
                    for(i=1;i<n;i++)
                    {
                                     waiting[i]=waiting[i-1]+burst[i-1];
                                     twt=twt+waiting[i];
                                     }
                                    
                                                          printf("\ntotal waiting time=%d",twt);
                                     
                                                      awt=twt/n;
                                     printf("\nAverage waiting time=%d",awt);
                                     getch();
                                     }