GCD evaluator

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Consider three values which are identified by N,a,b to form numbers A and B. A is formed by concatenating N by itself a number of times and B is formed by concatenating N by itself b number of times. Find the GCD of the numbers A and B. Input Format A single line containing three space-separated positive integers: N,a and b. Output Format Print the GCD of A and B on a single line. The length o

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solution.cppC++17

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