Pair of Numbers

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Problem description. Write a C program that, given an array of n numbers and another number x, determines whether or not there exist two elements whose sum is exactly x. Input Input description. Line1---Size of the array Line2---Array of Integers Line3---required sum Output Output description. Print YES if such pair exist else print NO Example Input: 5 3 4 5 6 7 7 Output: YES

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solution.cppC++17

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