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Java Programming by Pearson
book

Java Programming by Pearson

by Hari Mohan Pandey
May 2024
Intermediate to advanced content levelIntermediate to advanced
889 pages
37h 5m
English
Pearson India
Content preview from Java Programming by Pearson
100 • Java Programming
Scanner sc = new Scanner(System.in);
System.out.println(“Enter an integer”);
num = sc.nextInt();
for (t = 2; t <= num / 2; t++)
{
if (num % t == 0)
sum = sum + t;
}
if (sum == num)
System.out.println(“The number is perfect”);
else
System.out.println(“The number is not perfect”);
}
}
OUTPUT:
Enter an integer
15
The number is not perfect
Explanation: A number is called perfect if sum of its factor is equal to the number itself, e.g., 6; its factors
are 1, 2 and 3 and their sum is 6, which is equal to the number itself, so it is a perfect number. Similarly 28
is a perfect number. In the loop, ...
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Publisher Resources

ISBN: 9781299486539