题解 | #计算某字符出现次数#
计算某字符出现次数
http://www.nowcoder.com/practice/a35ce98431874e3a820dbe4b2d0508b1
let line=readline();
let n=readline().toLowerCase();
let arr=line.split('').map(i=>i.toLowerCase());
let solveFunc=function(arr,n){
let count=0;
for(let i=0;i<arr.length;i++){
if(arr[i]===n){
count++;
}
}
return count;
}
let res=solveFunc(arr,n);
print(res);
