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Create problem39.java
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problem39.java

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/**
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Solved by
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K.S.VIDHYA
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111712205105 IT-B
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*/
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public class xxxx
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{
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/**
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* @param args
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*/
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public static void main(String[] args)
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{
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int i;
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for( i=510;;i++)
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if(isprime(i))
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if(i>0 &&!((i&(i-1))==1))
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{
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System.out.println(i);
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break;
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}
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for( i=0;;i=i=i+2)
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if(i%2==0)
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if(i>0 &&!((i&(i-1))==1))
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{
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System.out.println(i);
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break;
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}
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for( i=1;;i=i=i+2)
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if(i%2!=0)
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if(i>0 &&!((i&(i-1))==1))
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{
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System.out.println(i);
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break;
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}
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for( i=2;;i=i=i*2)
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if(i>0 &&!((i&(i-1))==1))
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{
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System.out.println(i);
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break;
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}
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}
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public static boolean isprime(int j)
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{
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int x=0;
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if(j<2)
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return false;
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if(j%2==0 && j!=2)
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return false;
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for(int i=3;i<=Math.sqrt(j);i=i+2)
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if(j%i==0)
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{
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x++;
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break;
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}
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if(x==0)
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return true;
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else
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return false;
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}
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}

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