Instructions write a program that mimics a calculator. the program should take as input: two floating-point numbers the operation to be performed ( , -, /, *). it should then output the numbers, the operator, and the result. additional notes: format your output to two decimal places. for division, if the denominator is zero, output an appropriate message. the message should contain the word "error" some sample outputs follow: 3.5 4.0

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