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| 1 | import java.math.BigInteger; | |
| 2 | import java.util.Scanner; | |
| 3 | ||
| 4 | public class Demo {
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| 5 | public static void main(String[] args) {
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| 6 | Scanner scanner = new Scanner(System.in); | |
| 7 | //1 000 000 000 000 000 000 | |
| 8 | String firstNumberStr = scanner.nextLine(); //"214124124312312" | |
| 9 | String secondNumberStr = scanner.nextLine(); //"3" | |
| 10 | BigInteger firstNumber = new BigInteger(firstNumberStr); | |
| 11 | BigInteger secondNumber = new BigInteger(secondNumberStr); | |
| 12 | ||
| 13 | //System.out.println(firstNumber.add(secondNumber)); | |
| 14 | //System.out.println(firstNumber.subtract(secondNumber)); | |
| 15 | //System.out.println(firstNumber.divide(secondNumber)); | |
| 16 | System.out.println(firstNumber.multiply(secondNumber)); | |
| 17 | ||
| 18 | ||
| 19 | ||
| 20 | } | |
| 21 | } |