That is added to tell the compiler that the number is in hex.http://xoax.net/cpp/crs/console/lessons/â€¦

## How to Convert Base 64 to Binary?

Although the most commonly used number system in day-to-day life is the decimal system, in which there are 10 possible values for each digit, the base-10 system is not the only numerical system use... Read More »
http://www.ehow.com/how_8478271_convert-base-64-binary.html

## How to Convert from Binary to Decimal?

The binary (base two) numeral system has two possible values, often represented as 0 or 1, for each place-value. In contrast, the decimal (base ten) numeral system has ten possible values (0,1,2,3,... Read More »
http://www.wikihow.com/Convert-from-Binary-to-Decimal

## How to Convert Binary to Hexadecimal?

This article will explain how to convert binary (base 2) to hexadecimal (base 16). Since both bases are powers of 2, this procedure is much simpler than the more general conversions such as convert... Read More »

## How to Convert from Decimal to Binary?

The decimal (base ten) numeral system has ten possible values (0,1,2,3,4,5,6,7,8, or 9) for each place-value. In contrast, the binary (base two) numeral system has two possible values, often repres... Read More »
http://www.wikihow.com/Convert-from-Decimal-to-Binary

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