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

1.	Write a program to check if a number is a power of 2 or not.
Answer» We can do this by using BITWISE operators. void main (){ int num; printf ("Enter any no:"); scanf ("%d", &AMP;num); if (num & & ((num & num-1) == 0)) printf ("NUMBER is a POWER of 2"); else printf ("Number is not a power of 2");}

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