/C++/How to check if a number is prime c++

How to check if a number is prime c++

bool isPrime(int number){

    if(number < 2) return false;
    if(number == 2) return true;
    if(number % 2 == 0) return false;
    for(int i=3; (i*i)<=number; i+=2){
        if(number % i == 0 ) return false;
    }
    return true;

}

Similar codes

0 vote319 views1 answer
Change to lowercase in notepad++
C++
0 vote290 views1 answer
Transpose function example in c++
C++
0 vote341 views1 answer
Cpp get keystroke in console only
C++
0 vote334 views1 answer
How to set a variable to infinity in c++
C++
1 vote316 views1 answer
Create file c++
C++
3 votes286 views1 answer
Resizing dynamic array c++
C++
0 vote317 views1 answer
Arduino buildin let
C++
0 vote321 views1 answer
Ascii allowed in c++
C++
0 vote372 views1 answer
Euler constant
C++
0 vote368 views2 answers
C++ convert vector of digits into integer
C++