In C++, both float and double are the different data types used to save numbers with commas. Let’s explore the differences between float and double.
What is Float?
In the programming world, a float is a data type and 32 bits variable that permits you to store real numbers with fractional components and with commas.
What is Double?
Double is also a data type and 64 bit variable used to store large or real numbers that have fractional values.
Difference between float and double in C/C++
|1||Single Precision data-type.||Double precision data type.|
|2||Float data types can store up to 7 digits.||Double data type can store up to 15 digits|
|3||The format specifier for float is %f.||The format specifier for double is %lf.|
|4||It is a 32-bit floating-point data type.||It is a 64-bit floating-point data type.|
|6||It demands 4-bytes of memory space.||It demands 8-bytes of memory space.|
|7||It has 6-digits of precision.||It has 15-digits of precision.|
|8||It is affordable and consumes less memory space.||It is costlier, consumes more memory space.|
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