Fast Exponentiation

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PROBLEM DESCRIPTION Charvee likes Mathematics. She wants to calculate a to the power b. Since the value may be very large so she is ok if she gets answer modulo 1e9+7. Help her calculate (a to the power b)%(1e9+7). Input - The first line of the input contains an integer T denoting the number of test cases. - Next T lines contains the two numbers a and b. Output Output the value in a new line

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solution.cppC++17

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