22193. Multiply

[Bronze V] Multiply - 22193

문제 링크

성능 요약

메모리: 30864 KB, 시간: 176 ms

분류

수학, 사칙연산, 임의 정밀도 / 큰 수 연산

문제 설명

Write a program that computes a product of two non-negative integers A and B. The integers are represented in decimal notation and have N and M digits, respectively.

입력

The first line contains the lengths N and M, separated by a space. A is given on the second and B on the third line. The numbers will not have leading zeros.

출력

Output the product of A and B without leading zeros.