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

  • Last Updated : 09 Jun, 2021

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 corresponding decimal number of the passed octal number

Example 1: 
 

perl




#!/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");
Output: 
229
291

 

Example 2: 
 

perl




#!/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");
Output: 
-229
-291

 

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