Write a program to check if a number is a power of 2 or not.

Write a program to check if a number is a power of 2 or not.

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: hard

标签: interviewbit, embedded-c, topic-specific, embedded, c

参考答案摘要

We can do this by using bitwise operators. void main (){ int num; printf ("Enter any no:"); scanf ("%d", &num); if (num & & ((num & num-1) == 0)) printf ("Number is a power of 2"); else printf ("Numbe...

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