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
for line in sys.stdin:
line = line.rstrip()
num= 0
for char in sys.stdin:
char = char.rstrip()
if len(char) != 1:
continue
for i in line:
if i.upper() == char.upper():
num = num + 1
print(num)
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