[Java] BigInteger 연산 (더하기, 빼기, 나누기, 곱셈)

덧셈  add

뺄셈 subtract

곱셈 multiply

나눗셈 divide

import java.math.BigInteger;

public class BigIntegerExample {
    public static void main(String[] args) {
        BigInteger bigInt1 = new BigInteger("123456789012345678901234567890");
        BigInteger bigInt2 = new BigInteger("987654321098765432109876543210");

        BigInteger sum = bigInt1.add(bigInt2);				// 덧셈
        BigInteger difference = bigInt1.subtract(bigInt2);	// 빼기
        BigInteger product = bigInt1.multiply(bigInt2);		// 곱셈
        BigInteger quotient = bigInt1.divide(bigInt2);		// 나눗셈

        System.out.println("Sum: " + sum);
        System.out.println("Difference: " + difference);
        System.out.println("Product: " + product);
        System.out.println("Quotient: " + quotient);
    }
}