What the complier don't show the ans as 3.15 why it show answer in 8 bit

Question

https://code.sololearn.com/cQ3lporhJXC7/?ref=app

Answer 1

yes Jamie , correct... .2f is what it is required... My bad... setprecision is for cout.

Answer 2

try:
printf("%g\n", PI);

Answer 3

Because you are using float data type , answer will be 3.150000.

If you use int data type it will be 3.

Hope this helps ☺️☺️.

Answer 4

but meet i also want exponential part and that is 15 thats why i use float data type

Answer 5

you need to use setprecision from iomanip header

Answer 6

As Jamie said use .2 to print upto two decimal points.

Result => 3.15

Use .3 to print upto 3 decimal points and so on.

Answer 7

it depends on what you encode on the system