题解 | #计算某字母出现次数#
计算某字母出现次数
http://www.nowcoder.com/practice/a35ce98431874e3a820dbe4b2d0508b1
#include<iostream>
#include<string>
using namespace std;
int main()
{
string str;
getline(cin, str);
char obj;
cin>>obj;
obj = tolower(obj);
int res = 0;
for(char i:str)
{
if(tolower(i)==obj) ++res;
}
cout<<res;
return 0;
}
