Java Fraction Calculator

When you class mates tell you, that you didn’t call the reduce method, they mean, that you never use the reduce method. Your add-method should look somewhat like this: and the multiply method should look like this: Remember that you also have to change your reduce method, as it always returns 1 right now! Edit: Added code to print fraction …

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Python def marked as invalid syntax

Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Stack Overflow. Closed 7 years ago. Im working on a (in-shell) geometry calculator in Python, and I get a syntax error everytime marked as the def …

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“Unorderable types: int() < str()"

The issue here is that input() returns a string in Python 3.x, so when you do your comparison, you are comparing a string and an integer, which isn’t well defined (what if the string is a word, how does one compare a string and a number?) – in this case Python doesn’t guess, it throws …

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Postfix Calculator Java

Ok so I have to read in a postfix expression from a file. The postfix expression must have spaces to separate each operator or operand. What I have so far works only if there is no spaces between the operators or operands in the input file. (i.e. if the file has 12+ the result I …

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