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Perl rand Function
Description
This function returns a random fractional number between 0 and the positive number EXPR, or 1 if not specified. Automatically calls srand to seed the random number generator unless it has already been called.
Syntax
Following is the simple syntax for this function −
rand EXPR rand
Return Value
This function returns a Floating point number.
Example
Following is the example code showing its basic usage −
#!/usr/bin/perl -w
# print a random number between 0 and 10.
print("Random Number:", rand(10), "\n");
When above code is executed, it produces the following result −
Random Number:2.2592476087539
perl_function_references.htm
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