MATHU TEST

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$Ganesh$ $Gaitonde$ is the new ruler of $Gopalmath$. $Mathu$ wants to join his gang and therefore he approaches him. But $Gaitonde$ gives him one problem and if $Mathu$ wants to join his gang he needs to solve this problem. But $Mathu$ is illiterate. So he asks for your help. The problem is simple. You will be given the value of $n$. Your task is to find the difference between the $factorial$

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solution.cppC++17

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