Help us understand the problem. What is going on with this article?

long / long が何故かマイナスになる

More than 5 years have passed since last update.

long a > long b で両方とも正の数のとき
a / b をintにキャストしたところ答えが何故かマイナスになった

(int) a / b;
としてしまっていた。
(int) (a / b);
で解決。

Why not register and get more from Qiita?
  1. We will deliver articles that match you
    By following users and tags, you can catch up information on technical fields that you are interested in as a whole
  2. you can read useful information later efficiently
    By "stocking" the articles you like, you can search right away