题解 | #计算某字符出现次数#
计算某字符出现次数
https://www.nowcoder.com/practice/a35ce98431874e3a820dbe4b2d0508b1
strings=list(str(input()))
string=str(input())
new_strings=[]
for i in strings:
if i==string or i.lower()==string.lower():
new_strings.append(i)
print(len(new_strings))
