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
data = []
for line in sys.stdin:
a = line.split()
data.append(a)
num = 0
for str in data[0]:
num += str.lower().count(data[-1][0].lower())
print(num)
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