hdu 2030 汉字统计

#include <iostream>#include <string>using namespace std;int main(){    int n;    int count;    cin>>n;    cin.ignore();    string str;    for(int i=0;i<n;i++)    {        getline(cin,str);        count = 0;        for(int j=0;j<str.size();j++)        {            if(str[j] < 0)            count++;        }        cout<<count/2<<endl;    }    return 0;}