Why printed 9223372036854775808?

Question

C / C++

Javad

Why printed 9223372036854775808?

0

31.03.2021

6 ответов

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Javad Автор вопроса

Pavel

Why not? double has limited precision (OK, the pic...

I want keep 100! (Factorial) in a variable. What should i do? Except Array.

0

31.03.2021

Pavel

Javad
I want keep 100! (Factorial) in a variable. What s...

there are libraries for storing such values that use dynamic memory to store them, if I remember correctly the concept named "big numbers" example: https://stackoverflow.com/questions/12988099/big-numbers-library-in-c

0

31.03.2021

Idan

Javad
I want keep 100! (Factorial) in a variable. What s...

just do like that , #define fact100 9223372036854775807 enjoy. or u can use unsinged long long int

0

31.03.2021

Javad Автор вопроса

Idan
just do like that , #define fact100 9223372036854...

I found the answer. I should use the GNU Multiple Precision Library.

0

31.03.2021

Idan

Javad
I found the answer. I should use the GNU Multiple ...

ok , but it will be pretty annoying to use libraries when u can do that simply

0

31.03.2021

Pavel · Accepted Answer

Pavel

Why not? double has limited precision (OK, the picture was about floats, but double is the same, just more precise 😄)

0

31.03.2021

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Why printed 9223372036854775808?

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