Team Sigma and Fibonacci

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Sigma and Fibonacci were two geeky friends. As ACM ICPC is near, they have started forming teams. Sigma loved summing series and Fibonacci loved playing with fibonacci numbers. They made Gopu as their ACM ICPC Coach. To train them up, Gopu gave them a challenge which will require both of their coordination to solve it. The challenge given by Gopu is described below: Gopu gave them two numbers M a

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solution.cppC++17

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