Find prime number c++

Prime number c++

template<class T> bool isPrime(T n) 
{ 
	T i;
  	if(i<2) return false;
	for(i = 2; i * i <= n; i++) { 
    	if(n % i == 0)  return false; 
    } 
	return true; 
}

Find prime number c++

#include <math.h>
// time: O(sqrt(n)) ..  space: O(1)
bool isPrime(int n) {
  if (n < 2) return false;
  int iter = 2;
  while(iter <= sqrt(n)) {
  	if (n % iter == 0) return false;
    iter++;
  }
  return true;
}

Similar codes

0 vote208 views1 answer
How to show c++ binary files in sublime text
C++
0 vote233 views1 answer
Tabeau pseudo dynamique sur c++
C++
0 vote194 views1 answer
C++ program to convert fahrenheit to kelvin
C++
3 votes225 views1 answer
How to find the suarray with maximum sum using divide and conquer
C++
0 vote267 views2 answers
C++ language
C++
2 votes188 views1 answer
What is -> in c++
C++
0 vote194 views1 answer
Multi variable assignment cpp
C++
5 votes186 views2 answers
Comparator priority queue c++
C++
32 votes148 views11 answers
While loop c++
C++
0 vote180 views1 answer
Rgb type def
C++