檢查質數 (Check Prime)

只要修改語法便可以套用至其他程式語言

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public static boolean isPrime(long value){     if (value < 2){         return false;     } else if (value == 2){         return true;     } else {         for (long i = 2; i <= (long) Math.sqrt(value); i++){             if (isPrime(i)){                 if (value % i == 0){                     return false;                 }             } else {                 continue;             }         }         return true;     } }