CPP

how to check if a value is inside an array in c++

if (std::find(std::begin(ourArray), std::end(ourArray), 99) != std::end(ourArray))
{
	// Do stuff
}

check if an element is in array c++

#include <algorithm>

std::array<int, 3> arr = {1,2,3} // your array here
if (std::find(std::begin(arr), std::end(arr), 3) != std::end(arr)) {
	// code here  
}