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# srand

Mathematics Functions

Seeds the pseudo-random number generator.

    int srand( seedTime );

Before invoking rand, call srand to seed the pseudo-random number generator.

## Return Value

Returns a pseudo-random integer in the range 0 to 32767.

## Example

The following example generates 2 random numbers, each kept within a specific range using the mod (%) operator.

Copy code

     // Srand is called before rand
        srand(time(NULL));
    // Generate some random numbers
        lr_output_message ("A number between 0 and 100: %d\n", rand() % 100);
        lr_output_message ("A number between 20 and 30: %d\n", rand() % 10+20);

    Example: Output:
    Action.c(7): A number between 0 and 100: 72
    Action.c(8): A number between 20 and 30: 28

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