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Minimum Number

Given two numbers $A$ and $B$ . Concatenate these two numbers to form a minimum number. example: $A=23$ $ B=45$ after concatenation, $2345$ ###Input: - First-line will contain $T$, the number of test cases. Then the test cases follow. - Each test case contains a single line of input, two integers $A, B$. ###Output: For each test case, output in a single line answer(minimum number

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solution.cppC++17

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