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Why x might be undefined?

Why x might be undefined? https://code.sololearn.com/c4GLuJ4oN6EF/?ref=app

25th Dec 2019, 3:27 PM
Nadav Vinik
Nadav Vinik - avatar
1 ответ
+ 6
When a variable or an object is modified more than once between two sequence points(single expression) then it will result in an undefined behaviour. https://stackoverflow.com/questions/3575350/sequence-points-in-c
25th Dec 2019, 4:12 PM
Avinesh
Avinesh - avatar