Datatype Difference

Question

why there difference while storing point values in different data types
for example
float a=0.7 ;
double b=0.7;
why a!=b

Answer 1

Here is a reference

https://www.tutorialspoint.com/cplusplus/cpp_data_types.htm

Answer 2

Because each number data type has a different range

Answer 3

@Muhammad

From your comment is seems like you ignored the link, I spent time getting for you.

If you want the answer,

The information is in the link.

Answer 4

Float vs. Double demo / differences:

https://code.sololearn.com/ckZEfBRiUrEA/?ref=app

Answer 5

here is simple code to show the difference:
https://code.sololearn.com/cAsFU2vjRDe3/?ref=app

Answer 6

I want behind the reason is.
I know these are different. as non floating values are equal either these are store in int or double