Shell Programming and Scripting

1  3  2  4   5
1 -1  1 0  -1 5

set lines=`cat $PWD/testcase.txt`
set i=1

while ($i <= $#lines)
    echo $lines[$i]
    @ i = $i + 1
end

$ uname
Linux

$ cat testcase.txt
1  3  2  4   5
2 -1  1 0  -1 5
3  3  2  4   5
4 -1  1 0  -1 5

$ cat testcase.sh
sed "N; s/\n/ /" testcase.txt > testcase-2.txt
while read var1 var2 var3; do
  echo $var1
  # do whatever else you need
done < testcase-2.txt

$ ./testcase.sh
1
3

#!/bin/bash
while read -a P && read -a S
do
  t=0
  for((i=0; i<${#P[@]}; i++)); do
    (( t -= P[i] * S[i] ))
  done
  printf "calculated: %d, file: %d\n" $t ${S[i]}
done < file

awk '{split($0,P); getline; t=0; for(i=1; i<NF; i++) t-=P[i]*$i; printf "calculated: %d, file: %d\n",t,$NF}'  file

set dir="$PWD/./test"
set dir2="$PWD/testcase.txt"
set ODD=""
set EVEN=""
set oddlines="sed -n 1~2p dir2 > ODD"
set evenlines=" awk 'NR%2==0' dir2 > EVEN"

set c=0

foreach line in oddlines
  result from test = test (line from odd)
  foreach line in evenlines
    if total from even matches total from test
       this means that this is successful test case
       output something with echo
    endif
  end
end

set dir="$PWD/./test"
set dir2="$PWD/testcase.txt"
set ODD=""
set EVEN=""
set oddlines=`sed -n 1~2p $PWD/testcase.txt > ODD`
set evenlines=`awk NR%2==0 $PWD/testcase.txt > EVEN`
set odd="`cat $PWD/ODD`"
set even="`cat $PWD/EVEN`"
set FILERETURN=""
set i=1
set j=1

while ($i <= $#odd)
 while ($j <= $#even)
  
  FILERETURN=$dir "$odd[$i]"
  echo FILERETURN
  #echo $odd[$i]
  
  #echo $even[$j]
  
   @ i = $i + 1
   @ j = $j + 1
  end
end

set dir="$PWD/./test"
set dir2="$PWD/testcase.txt"
set ODD=""
set EVEN=""
set oddlines=`sed -n 1~2p $PWD/testcase.txt > ODD`
set evenlines=`awk NR%2==0 $PWD/testcase.txt > EVEN`
set fodd=$PWD/ODD
set odd="`cat $PWD/ODD`"
set even="`cat $PWD/EVEN`"
set FILERETURN=""
set i=1
set j=1
set counttot=0
set countpass=0

while ($i <= $#odd)
 while ($j <= $#even)
  
  set FILERETURN=(`echo $odd[$i] | $dir`)
     
    #echo $FILERETURN
    #echo $even[$j]
    if $FILERETURN == $even[$j] 
         @ countpass = $countpass + 1
    endif
  #echo $odd[$i]
  
  #echo $even[$j]
   @ counttot = $counttot + 1
   @ i = $i + 1
   @ j = $j + 1
  end
end

echo "passed/total tests" $countpass "/" $counttot
rm ODD EVEN

% check.sh
-1: Command not found.
0: Command not found.
-1: Command not found.
-1: Command not found.
-1: Command not found.
-1: Command not found.
-1: Command not found.
0: Command not found.
passed/total tests 10 / 10