Moving Average+ MethodsInput/Output Methods📏 SizeOn this page📏 SizeReturns the size of the array.📝 Syntaxsize_t size()🔮 ExampleMovingAveragePlus<unsigned int> intAverage(10);MovingAveragePlus<unsigned int> anotherAverage(4);// Will return 10intAverage.size()// Will return 4anotherAverage.size()⏱ ComplexityConstant (O(1)).