What is formatted and unformatted data in C++

Data which is received by the program without any modifications and sent to the output device without any modifications is known as unformatted data. On the other hand, sometimes we may want to apply some modifications to the actual data that is being received or sent. For example, we might want to display an integer in hexadecimal format in the output, leave some whitespace when printing a number and adjustments in the decimal point. Such modified data in known as formatted data.   As an example for formatted data, if we want to display a decimal number in hexadecimal format,

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What is formatted and unformatted data in C++
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