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25 lines
417 B
Bash
25 lines
417 B
Bash
#!/bin/bash
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function addition {
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local FIRST=$1
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local SECOND=$2
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let RESULT=FIRST+SECOND
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echo "Result is: $RESULT"
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let FIRST++
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let SECOND++
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return $RESULT
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}
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#do the addition of two numbers
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echo -n "Enter first number: "
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read FIRST
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echo -n "Enter second number: "
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read SECOND
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addition $FIRST $SECOND
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echo "RETURN: $?"
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echo "Printing variable:"
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echo "FIRST: $FIRST"
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echo "SECOND: $SECOND" |