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Give a one-line C expression to test whether a number is a power of 2?
The one line expression is: ((0 != n) && !(n & n-1)) example: int main () { for (int n = 0; n <= 1000001; ++n) { if ((0 != n) && !(n & n-1)) cout << n << " is a power of 2" << endl; } return 0; } will produce: 1 is a power of 2 2 is a power of 2 4 is a power of 2 8 is a power of 2 16 is a power of 2 32 is a power of 2 64 is a power of 2 128 is a power of 2 256 is a power of 2 512 is a power of 2 1024 is a power of 2 2048 is a power of 2 4096 is a power of 2 8192 is a power of 2 16384 is a power of 2 32768 is a power of 2 65536 is a power of 2 131072 is a power of 2 262144 is a power of 2 524288 is a power of 2
What is 2 to the 2 power negative 3 to the 2 power plus 4 to the 2 power?
2 to the 2 power = 4 -3 to the 2 power = 9 4 to the 2 power = 16 You don't indicate what to do to the 4, but 9 + 16 = 25
What is 2 to the power of -2?
2 to the power of -2 is 0.25
What the value of 2 to the power of 1?
Just 2 2 to power 3 is 2x2x2=8 2 to power 2 is 2x2=4 2 to power 1 is 2
5 to the power of 2 plus 15 to the power of 2?
5 to the power of 2 plus 15 to the power of 2 = 250
Who is the 33th president?
Harry S. Truman
What year was it named the 33th state of the US?
Pennsylvania
What are the release dates for The 33th Annual Directors Guild Awards - 1981 TV?
The 33th Annual Directors Guild Awards - 1981 TV was released on: USA: 14 March 1981 (Beverly Hills, California)
When will your Sim start showing that she is pregnant on Sims 3 ambitions?
Usually on the 33th or 34th hour.
What is the rank of Sati vidisha college in India?
It has 4th rank in M.P. and 33th rank in India
What actors and actresses appeared in The 33th Annual Thalians Ball - 1988?
The cast of The 33th Annual Thalians Ball - 1988 includes: Tova Borgnine as herself Chad Everett as himself Jack Jones as himself Michele Lee as herself Bette Midler as herself Debbie Reynolds as Herself - Host Roger Smith as himself
What actors and actresses appeared in The 33th Annual Directors Guild Awards - 1981?
The cast of The 33th Annual Directors Guild Awards - 1981 includes: Barry Diller as Himself - Presenter Felicia Farr as Herself - Audience Member Jack Lemmon as Himself - Presenter Robert Redford as Himself - Winner: Directorial Achievement in Motion Pictures
Give a one-line C expression to test whether a number is a power of 2?
The one line expression is: ((0 != n) && !(n & n-1)) example: int main () { for (int n = 0; n <= 1000001; ++n) { if ((0 != n) && !(n & n-1)) cout << n << " is a power of 2" << endl; } return 0; } will produce: 1 is a power of 2 2 is a power of 2 4 is a power of 2 8 is a power of 2 16 is a power of 2 32 is a power of 2 64 is a power of 2 128 is a power of 2 256 is a power of 2 512 is a power of 2 1024 is a power of 2 2048 is a power of 2 4096 is a power of 2 8192 is a power of 2 16384 is a power of 2 32768 is a power of 2 65536 is a power of 2 131072 is a power of 2 262144 is a power of 2 524288 is a power of 2
The name of the US president 1945?
The 33th President of the United States was Harry S. Truman. President Truman was in office from April 12, 1945 to January 20, 1953.
What is 2 to the power of 2 times 2 to the power of -6?
2 to the power of 2 times 2 to the power of -6 is 0.062
What is 2 to the power of 40?
A power means the number is mulitplied by itself the "power" number of times Thus 2 to the power 2 is the same as 2*2 2 to the power 3 is the same as 2*2*2 2 to the power 5 is the same as 2*2*2*2*2 So 2 to the power 40 is the same as 2*2*2....*2 (with 40 twos), which = 1099511627776
What is 2 to the 2 power negative 3 to the 2 power plus 4 to the 2 power?
2 to the 2 power = 4 -3 to the 2 power = 9 4 to the 2 power = 16 You don't indicate what to do to the 4, but 9 + 16 = 25
