$3(10$ ots$)$ Based upon the following given code, implement the mySwap$()$ function

swap the values of the two variables passed as parameters

void myswap $()$

ITodo:

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int main$()$

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int $a[4]=\{3,2,1,0\}$;

mySwap $($a$[0],$a$[3])$;

$//$ exchange value stored in a$[0]$ with that stored in a$[3]$

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