[BAEKJOON] 2577-숫자의 개수

https://www.acmicpc.net/problem/2577

2577번: 숫자의 개수

mul = 1
for i in range(0, 3):
    mul *= int(input())

mul_list = list(str(mul))
num_dict = {
    key: 0 for key in range(0, 10)
}
for m in mul_list:
    value = num_dict.get(int(m), None)
    num_dict[int(m)] = value + 1
    
for k, v in num_dict.items():
    print(v)