# 两数相乘

# 乘一个数相等于加这个数次这个数
def mul(num1,num2):
    if not isinstance(num1,int):
        if isinstance(num1,str):
            num1 = int(num1)
        else:
            return
    if not isinstance(num2,int):
        if isinstance(num2,str):
            num2 = int(num2)
        else:
            return
    result = 0
    while num1 >= 0:
        result += num2
        num1 -= 1
    return result

class serial:
    def __init__(self,s):
        self.data = s
    def z(self,n):
        if n == 0:
            n = 1
        return self.data[n - 1]

two = input().split(' ')
two = serial(two)
print(mul(two.z(1),two.z(2)))