int main$($int argc, char$*$ argv$[])$

where argc will be initialized with the number of $$space$-$separated$$ arguments $($the program name $+$ the

wavefile name $+$ the toneLength $+$ the phone number $=4$ arguments total$),$ and argv$[]$ is a string array

$($an array of strings$)$ containing pointers to each of the arguments. This means that for the example above