#!/bin/bash
cd $(mktemp -d) # so that we can create files in ideone
echo "1 11 323
2 13 3
3 44 4
4 66 23
5 70 23
6 34 23
7 24 22
8 27 5" > input
while read -r a b c; do
echo $a $b $c $((a+b+c))
done < input
IyEvYmluL2Jhc2gKCmNkICQobWt0ZW1wIC1kKQkjIHNvIHRoYXQgd2UgY2FuIGNyZWF0ZSBmaWxlcyBpbiBpZGVvbmUKCmVjaG8gIjEgMTEgMzIzCjIgMTMgMwozIDQ0IDQKNCA2NiAyMwo1IDcwIDIzCjYgMzQgMjMKNyAyNCAyMgo4IDI3IDUiID4gaW5wdXQKCndoaWxlIHJlYWQgLXIgYSBiIGM7IGRvCiAgICBlY2hvICRhICRiICRjICQoKGErYitjKSkKZG9uZSA8IGlucHV0