Java Programming – Print all possible combinations of r elements in a given array of size n – Mathematical Algorithms – Given an array of size n and r is 2.
prime numbers from 1 to 100 in java
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C Programming – Check divisibility by 7 – Mathematical Algorithms – Divisibility by 7 can be checked by a recursive method. A number of the form 10a + b.
Java programming – Sieve of Eratosthenes – Mathematical Algorithms – Given a number n, print all primes smaller than or equal to n.For example, if n is 10.