[BAEKJOON] No.5355 Python

화성수학

 

https://www.acmicpc.net/problem/5355

5355번: 화성 수학

 

import sys
num = int(input())

for i in range(num):
   arr = list(map(str, input().split()))
   rst = 0
   for i in range(len(arr)):
     if i==0 : rst=float(arr[i])
     else :
        if arr[i] == "@" : rst= rst*3
        elif arr[i] == "%" : rst = rst+5
        elif arr[i] == "#" : rst = rst-7
   print("%0.2f" % rst)