AC
计算字符个数
http://www.nowcoder.com/questionTerminal/a35ce98431874e3a820dbe4b2d0508b1
#include<iostream>
#include<algorithm>
using namespace std;
int main()
{
string s;
getline(cin, s);
char a = 0;
cin >> a;
int num = 0;
for(int i = 0; i < s.length(); i++)
{
if(s[i] == a)
{
num++;
}
else if(int(s[i]) + 32 == int(a))
{
num++;
}
}
cout << num;
return 0;
}
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