Question: Task B. Calc: A calculator program. We want to make a simple calculator that can add and subtract integers, and will accept arbitrarily long mathematical

Task B. Calc: A calculator program. We want to make a simple calculator that can add and subtract integers, and will accept arbitrarily long mathematical formulas composed of symbols + and non-negative integer numbers Imagine you have a file formula.txt with the summation formula such as 100 50-25 +0 123-1 If you redirect the file into your program, it should compute and print the answer s/eale

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