Write a program to calculate total waiting and turn around time of n processes with FCFS CPU Scheduling algorithm

#include<stdio.h>

#include<conio.h>

void main()

{

int st[5],wt[5]={0,0,0,0,0},trt[5]={0,0,0,0,0},i;

float tot_trt=0,tot_wt=0;

clrscr();

printf("Enter the service time of each process\n");

for(i=0;i<5;i++)

{

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

}

//trt[0]=0;

//wt[0]=0;

for(i=0;i<5;i++)

{

trt[i]=wt[i]+st[i];

wt[i+1]=trt[i];

}

for(i=0;i<5;i++)

{

tot_trt=tot_trt+trt[i];

tot_wt=tot_wt+wt[i];

}

tot_trt=tot_trt/5;

tot_wt=tot_wt/5;

for(i=0;i<5;i++)

{

printf("\nTurn Around Time of each process is %d and waiting time of each process %d\n",trt[i],wt[i]);

}

printf("\nTotal turn around time is %d and Total Waiting time is %d\n",tot_trt,tot_wt);

getch();

}