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
b = []
for line in sys.stdin:
a = line.split()
b.append(a)
c = ",".join(map(str,b[0]))
d = ",".join(map(str,b[1]))
c = c.lower()
d = d.lower()
ans = 0
for i in c:
if i==d:
ans += 1
print(ans)
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