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Day 25: Running Time and Complexity Hackerrank Solution Java

 Day 25: Running Time and Complexity  For Explanation Check Video: Sample Input 3 12 5 7 Sample Output Not prime Prime Prime Code: import  java.io.*; import  java.util.*; public   class  Solution {      public   static   void  main(String[] args) {         Scanner scn =  new  Scanner(System.in);          int  t = scn.nextInt();          while (t--> 0 ){              int  n = scn.nextInt();              if (n== 1  || n< 1 ){                 System.out.println( "Not prime" );             } else {                  boolean  prime =  true ;                  for ( int  i= 2 ;i*i<=n;i++){                      if (n%i== 0 ){                         prime =  false ;                          break ;                     }                 }                  if (prime){                     System.out.println( "Prime" );                 } else {                      System.out.println( "Not prime" );                 }             }         }     } }