Simple Problem 101

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Chef created his own function $ F(L,R)=f(L)*f(L+1)*f(L+2)....f(R) $ ; Where f(K) = 1|2|3|4|5|6...|K; for all $ K $ greater equal to $ 0 $. if a|b denotes $ bitwise $ $ OR $ of a,b; Chef needs your help to find F(L,R) for given L and R. ###Input: - First line will contain $T$, number of testcases. Then the

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solution.cppC++17

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