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Enter third number: 2
The middle number is: 7
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Enter second number: 1
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The middle number is: 1
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lassie% a.out
Enter first number: 5
Enter second number: 4
Enter third number: 3
The middle number is: 4
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Enter first number: 3
Enter second number: 4
Enter third number: 5
The middle number is: 4
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Enter first number: 7
Enter second number: 9
Enter third number: 8
The middle number is: 8
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lassie% a.out
Enter first number: 12
Enter second number: 3
Enter third number: 9
The middle number is: 9
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