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
function countnum(a, b){
let l = a.length
num = 0;
let aa = a.toLowerCase(),bb = b.toLowerCase() // 统一转化为小写进行比较
for(let i=0;i<l;i++){
if(aa[i]==bb){
num++
}
}
return num
}
const str1 = readline()
const char1 = readline()
print(countnum(str1,char1))
let l = a.length
num = 0;
let aa = a.toLowerCase(),bb = b.toLowerCase() // 统一转化为小写进行比较
for(let i=0;i<l;i++){
if(aa[i]==bb){
num++
}
}
return num
}
const str1 = readline()
const char1 = readline()
print(countnum(str1,char1))
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