fcfs.cpp

#include <bits/stdc++.h>
using namespace std;
int main(){
    int n;
    cin>>n;
    vector<int> p(n), wt(n), bt(n),tat(n),ct(n);
    for (int i=0;i<n; i++){
        cout<<"enter burst time of " <<i+1<<"th process ";
        cin>>bt[i];
        p[i]=i+1;
    }
    wt[0]=0;
    ct[0]=bt[0];
    tat[0]=ct[0];
    for(int i=1;i<n;i++){
        wt[i]=wt[i-1] + bt[i-1];
        ct[i]=bt[i]+wt[i];
        tat[i]=ct[i]-p[i];
    }
    cout<<"waiting time:     ";
    for(int i=0;i<n; i++){
        cout <<wt[i]<<" ";
    }
    cout<<endl;
    cout<<"turn around time: ";
    for(int i=0;i<n; i++){
        cout <<tat[i]<<" ";
    }
    cout<<endl;
    cout<<"complete time:    ";
    for(int i=0;i<n; i++){
        cout <<ct[i]<<" ";
    }
    cout<<endl;

}