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What is the size of the int* data type in C/C++?

 
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Chris DuBois
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 Chris DuBois
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Feb 15, 2025 3:15 pm
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The size of an int* (pointer to int) varies based on system architecture. Why is it 4 bytes on a 32-bit system and 8 bytes on a 64-bit system? How does pointer arithmetic work in C/C++?

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