Java-Essentials/PerfectNumber.java at master · Sayantan7D/Java-Essentials · GitHub

31 lines (26 loc) · 752 Bytes

import java.util.Scanner;

public class PerfectNumber {

public static boolean PerfectCheck(int number)

{

int sum=0;

for(int i=1;i<=number/2;i++){

if((number%i)==0)

sum=sum+i;

}

if(sum==number)

return true;

else

return false;

}

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

System.out.println("\nEnter Your Number for Checking - ");

int n=sc.nextInt();

sc.close();

if (PerfectCheck(n)){

System.out.println("\n Yes !! It is a Perfect Number");

}

else

System.out.println("\n No !! It is not a Perfect Number");

}

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