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
var line var num=0 var arr=[] while (line=readline()){ arr.push(line) } arr[0]=arr[0].toUpperCase() for(let i=0;i<arr[0].length;i++){ if(arr[1].toUpperCase()===arr[0][i]){ num++ } } console.log(num)

