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active

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$ paste file1 file2 | awk '$0=$1+$2'



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$ paste file1 file2 | awk '$0=$1+$2'



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$ paste file1 file2 | awk '$0=$1+$2'



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$ paste file1 file2 | awk '$0=$1+$2'



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add a comment | 

$ paste -d+ file1 file2 | bc

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$ paste -d+ file1 file2

1+6

2+7

3+8

4+9

5+10

mapfile -t file1 < file1

mapfile -t file2 < file2

for((i=0; i < ${#file1[@]}; i++))

do

  printf '%dn' $((file1[i] + file2[i]))

done

$ paste -d+ file1 file2 | bc

7

9

11

13

15

$ paste -d+ file1 file2

1+6

2+7

3+8

4+9

5+10

mapfile -t file1 < file1

mapfile -t file2 < file2

for((i=0; i < ${#file1[@]}; i++))

do

  printf '%dn' $((file1[i] + file2[i]))

done

$ paste -d+ file1 file2 | bc

7

9

11

13

15

$ paste -d+ file1 file2

1+6

2+7

3+8

4+9

5+10

mapfile -t file1 < file1

mapfile -t file2 < file2

for((i=0; i < ${#file1[@]}; i++))

do

  printf '%dn' $((file1[i] + file2[i]))

done

$ paste -d+ file1 file2 | bc

7

9

11

13

15

$ paste -d+ file1 file2

1+6

2+7

3+8

4+9

5+10

mapfile -t file1 < file1

mapfile -t file2 < file2

for((i=0; i < ${#file1[@]}; i++))

do

  printf '%dn' $((file1[i] + file2[i]))

done

add a comment | 

$ # debug

$ paste -d+ <(sed 's/(.*)/echo $((1/' file1) <(sed 's/(.*)/1))/' file2)

echo $((1+6))

echo $((2+7))

echo $((3+8))

echo $((4+9))

echo $((5+10))



$ eval "$(paste -d+ <(sed 's/(.*)/echo $((1/' file1) <(sed 's/(.*)/1))/' file2))"

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$ # debug

$ paste -d+ <(sed 's/(.*)/echo $((1/' file1) <(sed 's/(.*)/1))/' file2)

echo $((1+6))

echo $((2+7))

echo $((3+8))

echo $((4+9))

echo $((5+10))



$ eval "$(paste -d+ <(sed 's/(.*)/echo $((1/' file1) <(sed 's/(.*)/1))/' file2))"

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9

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15

$ # debug

$ paste -d+ <(sed 's/(.*)/echo $((1/' file1) <(sed 's/(.*)/1))/' file2)

echo $((1+6))

echo $((2+7))

echo $((3+8))

echo $((4+9))

echo $((5+10))



$ eval "$(paste -d+ <(sed 's/(.*)/echo $((1/' file1) <(sed 's/(.*)/1))/' file2))"

7

9

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$ # debug

$ paste -d+ <(sed 's/(.*)/echo $((1/' file1) <(sed 's/(.*)/1))/' file2)

echo $((1+6))

echo $((2+7))

echo $((3+8))

echo $((4+9))

echo $((5+10))



$ eval "$(paste -d+ <(sed 's/(.*)/echo $((1/' file1) <(sed 's/(.*)/1))/' file2))"

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add a comment | 

awk 'getline a <"file2" {print $0 + a}' file1

awk 'getline a <"file2" {print $0 + a}' file1

awk 'getline a <"file2" {print $0 + a}' file1

awk 'getline a <"file2" {print $0 + a}' file1

add a comment |