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
import sys
count=0
x=input()##注意加split和不加split的区别
y=input()
for i in x:
if y.lower() == i.lower():##区分lower和islower
count=count+1
print(count)
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