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 Foundation
while let inputStr = readLine(),
let lineStr = readLine(){
let smalllInPut = inputStr.lowercased();
let smallStr = Character(lineStr.lowercased());
var count = 0;
smalllInPut.forEach {elemt in
if (smallStr == elemt){
count+=1
}
}
print(count);
}

