Perl | Math::BigInt->from_oct() method

Math::BigInt module in Perl provides objects that represent integers with arbitrary precision and overloaded arithmetical operators.

from_oct() method of Math::BigInt module is used to convert the octal number passed as input to its corresponding decimal number.

Syntax: Math::BigInt->from_oct()

Parameter: input octal number to be converted

Returns: a correspoding decimal number of the passed octal number



Example 1:

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#!/usr/bin/perl 
  
# Import Math::BigInt module 
use Math::BigInt; 
  
# Converting from octal to decimal
$x = Math::BigInt->from_oct("0345");
print("$x\n");
  
# Converting from octal to decimal
$x = Math::BigInt->from_oct("_443");
print("$x\n");

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Output:

229
291

Example 2:

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#!/usr/bin/perl 
  
# Import Math::BigInt module 
use Math::BigInt; 
  
# Converting negative number 
# from octal to decimal
$x = Math::BigInt->from_oct("-0345");
print("$x\n");
  
# Converting negative number 
# from octal to decimal
$x = Math::BigInt->from_oct("-_443");
print("$x\n");

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Output:

-229
-291
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