Created
January 31, 2024 08:58
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a function to determine if a number is prime or now
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| bool is_prime (int n ) | |
| { | |
| if (n == 2 ) | |
| return true; | |
| if ( n == 1 ) | |
| return false ; | |
| for (int i =2 ; i * i < (n) ; i ++ ) | |
| if (n % i == 0 ) | |
| return false; | |
| return true; | |
| } |
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