题解 | #计算某字母出现次数#
明明的随机数
http://www.nowcoder.com/practice/3245215fffb84b7b81285493eae92ff0
#include<iostream>
#include<string>
using namespace std;
int main()
{
string str;
char s;
int count=0;
getline(cin,str);
cin>>s;
for(int i=0;i<str.length();i++)
{
if(str[i] == s){
count++;
}else if(str[i]-32 == s)
{
count++;
}else if(str[i]+32 == s){
count++;
}
}
cout<<count<<endl;
return 0;
}