How do you refer to the last element of an array?

The length property returns the number of elements in an array. Subtracting 1 from the length of an array gives the index of the last element of an array using which the last element can be accessed. The reason we are subtracting 1 from the length is, in JavaScript, the array index numbering starts with 0.

What is the last element of array in C?

To access the elements of an array, you must use array notation. The first element of an array is at position 0, the second at position 1, etc. The last element of an array is at position size – 1.

What is the index number of the last element of an array with 25 elements?

Because first index number of the array is 0 so for the 25 number index is 24.

How do you find the last index of an element in an array?

lastIndexOf() The lastIndexOf() method returns the last index at which a given element can be found in the array, or -1 if it is not present. The array is searched backwards, starting at fromIndex .

How do I get the last element of an array in CPP?

To get the last element (50) from the array, we can use the std::array::back() function in C++. The std::array::back() function is defined inside the array. h header file. Similarly, we can also get the last element of an array by using the subscript operator [] with last element index.

What is the last element in the periodic table?

oganesson
Element 118, the final element in our International Year of the Periodic Table series, is oganesson. Oganesson was discovered in 2002 and its properties defy our expectations based on trends in the periodic table. Oganesson has several distinctions amongst all of the elements in the periodic table.

How do you call the last element of an array in C++?

How do you print the last element of an array?

// If you want print the last element in the array. int lastNumerOfArray= myIntegerNumbers[9]; Log. i(“MyTag”, lastNumerOfArray + “”); // If you want to print the number of element in the array.

What is index No of the last element of an array with 29 elements?

To find index number, u can use the formula (n-1). Here n=29 so (n-1)=28. Hence the index of the 29th element is 28.

What is the index number of the last element of an array with 9 elements Mcq?

array-index of last element is =9-1=8.

How do you refer to the last element of a list in Python?

To get the last element of the list in Python, use the list[-1] syntax. The list[-n] syntax gets the nth-to-last element. So list[-1] gets the last element, list[-2] gets the second to last. The list[-1] is the most preferable, shortest, and Pythonic way to get the last element.

How do you use last index?

The Java String class lastIndexOf() method returns the last index of the given character value or substring. If it is not found, it returns -1. The index counter starts from zero….Signature.