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  1. #!/bin/bash
  2.  
  3. echo "Enter the process number"
  4. read n
  5. declare -a pid at bt ct tat wt rt vis srt
  6.  
  7. for((i=1;i<=n;i++))
  8. do
  9.    pid[i]=$i
  10.    read at[i]
  11.    read bt[i]
  12.    vis[i]=0
  13. done
  14.  
  15.    time=0
  16.    cc=0;
  17.    while((cc<n))
  18.    do 
  19.    mn=1000
  20.    ind=-1
  21.    for((i=1;i<=n;i++))
  22.    do 
  23.    if(( vis[i]==0 && at[i]<=time))
  24.    then 
  25.    if (( bt[i] < mn || (bt[i] == mn && at[i] < at[ind]) ))
  26.    then
  27.       mn=${bt[i]}
  28.       ind=$i
  29.      fi
  30.    fi
  31.    done
  32.    if((ind==-1))
  33.    then 
  34.    ((time++))
  35.    else
  36.      srt[ind]=$time
  37.      time=$((time+bt[ind]))
  38.      ct[ind]=$time
  39.      tat[ind]=$((ct[ind]-at[ind]))
  40.      wt[ind]=$((tat[ind]-bt[ind]))
  41.      rt[ind]=$((srt[ind]-at[ind]))
  42.      vis[ind]=1
  43.      ((cc++))
  44.      fi
  45.    done
  46.  #print all
  47.  echo -e "\nPID\tAT\tBT\tCT\tTAT\tWT\tRT"
  48. for (( i=1; i<=n; i++ ))
  49. do
  50.     echo -e "P${pid[i]}\t${at[i]}\t${bt[i]}\t${ct[i]}\t${tat[i]}\t${wt[i]}\t${rt[i]}"
  51. done
  52.  
  53.  
  54.  
Success #stdin #stdout 0s 5312KB
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stdin
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Standard input is empty
stdout
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Enter the process number

PID	AT	BT	CT	TAT	WT	RT
https://ideone.com/EsUNkj
language:
Bash (bash 5.0.3)
created:
7 days ago
visibility:
public

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