goorm 완전 제곱수, 앵무새 꼬꼬, 은행 예금 이자 구하기

완전 제곱수

# -*- coding: utf-8 -*-
# UTF-8 encoding when using korean
n = int(input())
a = []
for i in range(n):
	a.append(int(input()))
sum =0 
for i in range(0, n):
	tmp = a[i] ** 0.5
	if int(tmp) == tmp:
		if(tmp ** 2 == a[i]):
			sum += 1
print(sum)

 

앵무새 꼬꼬

# -*- coding: utf-8 -*-
# UTF-8 encoding when using korean
checkWord = ['a', 'e', 'i', 'o', 'u', 'A', 'E', 'I', 'O', 'U']
n = int(input())
slist =[]
ans = ""
for i in range (n):
	slist.append(input())
for j in range(n):
	str = slist[j]
	ans = ""
	for k in range(len(str)):
		if str[k] in checkWord:
			ans += str[k]
	if(len(ans)==0):
		ans="???"
	print(ans)

 

은행 예금 이자 구하기

# -*- coding: utf-8 -*-
# UTF-8 encoding when using korean
w, c, n = map(float, input().split(' '))
i = 0
while(i<n):
	w += w*(c/100)
	i += 1
print("%.2f" %w)