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  1. Prepare
  2. Linux Shell
  3. Bash
  4. The World of Numbers
  5. Discussions

The World of Numbers

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  • jonatanivanhoe
     + 0 comments
    #!/bin/bash
read x; 
read y;
soma=`expr $x + $y`;
echo $soma;
diferenca=`expr $x - $y`;
echo $diferenca;
produto=`expr $x \* $y`;
echo $produto;
divisao=`expr $x / $y`;
echo $divisao;

  • carlos_eog97
     + 0 comments
    #!/bin/bash

read n1
read n2

echo $[n1 + n2]
echo $[n1 - n2]
echo $[n1 * n2]
echo $[n1 / n2]

  • twist093
     + 0 comments

    Does anybody know why this version of code fails with error in this console...

    x=10
y=11

echo `expr "$x" "/" "$y"`
expr "$x" "/" "$y"

    while this one works like a charm?

    x=10
y=11

expr "$x" "/" "$y"
echo `expr "$x" "/" "$y"`

  • jobfresher28
     + 0 comments

    Here are the solution of The World of Numbers HackerRank Solution https://www.chase2learn.com/the-world-of-numbers-hackerrank-solution/

  • igorerchenko35
     + 0 comments
    read a
read b
echo -e "$(($a+$b))\n$(($a-$b))\n$(($a*$b))\n$(($a/$b))"
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