#
# 代码中的类名、方法名、参数名已经指定，请勿修改，直接返回方法规定的值即可
#
# 计算两个参数的乘积
# @param Number1 int整型 
# @param Number2 int整型 
# @return long长整型
#
class Solution:
    def aTimesB(self , Number1: int, Number2: int) -> int:
        # write code here
        return Number1 * Number2

if __name__ == "__main__":
    a,b = map(int,input().split(","))
    Solution().aTimesB(a,b)