What is the first subscript in an array?

An array with two subscripts, a two-dimensional array, can be visualized as a rectangular arrangement of elements; the first subscript references the row, the second the column.

How do you subscript an array?

Array Subscripts The array subscript is created by using the [ key. This is referred to as the subscript operator. Thus, if you want Mathcad to display the value of the first element in Matrix_1 in Figure 1.16 you would type: Matrix_1[1,1=. (remember we changed ORIGIN from 0 to 1).

What is subscript operator in array?

A postfix expression followed by an expression in [ ] (brackets) specifies an element of an array. The expression within the brackets is referred to as a subscript. The first element of an array has the subscript zero.

What do you mean by subscript of an array give example?

Answer: In programming, a symbol or number used to identify an element in an array. Usually, the subscript is placed in brackets following the array name. For example, AR[5] identifies element number 5 in an array called AR.

How are the array subscripts numbered?

In programming, when you have a collection of similar items, each with an item number, the collection is called an array, and the item number is called a subscript. The name of the array is followed by the item number (the subscript) inside of parentheses.

What is subscript variable?

SUBSCRIPTED VARIABLES Often there is a need to assign more than one value per variable, i.e., to connect a group or “array” of values with one variable name. A variable which can take an array of values is referred to as a subscripted variable.

What is subscript operator in C?

A postfix expression (operand followed by the operator) followed by an expression in square brackets [ ] is a subscripted designation of the array element . The definition of the array subscript operator [ ] is that if a is an array and i is an integer then a[i] =*(a+i) .

What is subscript notation in C++?

The built-in subscript operator, when used to apply an index to a pointer as p[i] , is defined to give an lvalue referring to *(p+i) . When applied to an array, the array is first converted to a pointer to its first element.

What is 1-D array in C++?

One dimensional C++ array: One dimensional array is also known as a list or a linear array. It consists of only one column or one row. For example the data of each employ of a day is stored in an array. The name of the array is “data” and its elements are data[0], data[1], data[2], data[3]…….. data[23].