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What makes this number pop up out of nowhere? #21406
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Hi so I’m currently learning C and i’ve accidently found out something while playing with variables. |
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Replies: 3 comments
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If you call |
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I’m aware of that, but shouldnt it give null value instead of the number “199…” I don’t understand why it specifically gives that value |
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That depends on your compiler and C library. “Undefined behavior” means they can do anything. Give some number, crash, draw a bunny on the screen… anything. In practice it’s most likely an artifact of how See also: Undefined behavior - Wikipedia |
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That depends on your compiler and C library. “Undefined behavior” means they can do anything. Give some number, crash, draw a bunny on the screen… anything. In practice it’s most likely an artifact of how
printf()is implemented. 😅See also: Undefined behavior - Wikipedia