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rand

From cppreference.com
Defined in header <stdlib.h>
int rand();

Returns a uniformly distributed pseudo-random integral value between 0 and RAND_MAX (0 and RAND_MAX included).

srand() should be called before any calls to rand() to initialize the random number generator.

Contents

[edit] Parameters

(none)

[edit] Return value

Pseudo-random integral value between 0 and RAND_MAX.

[edit] Example

[edit] See also

initializes pseudo-random number generator
(function) [edit]