The Last One

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Given a positive integer $n$, write a program to print the last digit of $n$. For example, if $n=1234$, then print $4$. ###Input: A positive integer $n$. ###Output: Output the last digit of $n$. ###Constraints - $1 \leq n \leq 10^5$ ###Sample Input: 1234 ###Sample Output: 4 ###EXPLANATION: Given $n=1234$, the output will be last digit i.e. $4$.

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solution.cppC++17

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