Question

display the name which subscript location is entered by the user in QB64 program​

Answer 1

Answer:

defines a range of untyped variable names according to their first character as a datatype.

_PRESERVE (REDIM option) preserves the existing element values when an array is resized.

CLEAR (statement) resets all variable values and array element values to 0 or null strings and closes all open files.

DIM (statement) dimensions(sizes) a static array and defines the type.

$DYNAMIC (metacommand) defines that all arrays are dynamic or changeable in size.

ERASE (array statement) clears a static array of all values and totally removes a dynamic array.

LBOUND (array function) returns the lowest valid index (lower boundary) of an array.

OPTION BASE (precompiler statement) sets the default starting index of an array to 0 or 1.

OPTION _EXPLICIT (precompiler directive) instructs the compiler to require variable declaration with DIM or an equivalent statement.

OPTION _EXPLICITARRAY (precompiler directive) instructs the compiler to require array declaration with DIM or an equivalent statement.

REDIM (statement) re-dimensions the number of elements in a dynamic(resizeable) array and defines the type.

SHARED (statement) designates variable values that can be shared with sub-procedures without using parameters.

STATIC (statement) defines a variable or list of variables that will retain their values after the sub-procedure is exited.

$STATIC (metacommand) defines that all arrays are static or unchangeable in size.

SWAP (statement) trades the values of two numerical or string values or array elements.

UBOUND (array function) returns the highest valid index (upper boundary) of an array.

See also: Arrays

Fixed Program DATA

DATA (statement) creates a field of built-in program data values separated by commas.

READ (statement) reads the DATA from the data field sequentially.

RESTORE (statement) sets the data pointer to the start of all DATA or a specified DATA field.

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Colors and Transparency

$COLOR (Metacommand) adds named color constants in a program.