code/HuaWei/que.cpp

#include<iostream>
using namespace std;

int main(){
    string str;
    int YinWen_num = 0, KongGe_num = 0, ShuZi_num = 0, Others_num = 0;
    cout<<"please input str:"<<endl;
    getline(cin, str);
    for(int i = 0; i < str.length(); i++){
        if((str[i] - 'a' >= 0 && str[i] - 'z' <= 0) || (str[i] - 'A' >= 0 && str[i] - 'Z' <= 0))YinWen_num++;
        else if(str[i] - '0' >= 0 && str[i] - '9' <= 0)ShuZi_num++;
        else if(str[i] == ' ')KongGe_num++;
        else Others_num++;
    }
    cout<<"YinWen_num is:"<<YinWen_num<<endl;
    cout<<"KongGe_num is:"<<KongGe_num<<endl;
    cout<<"ShuZi_num is:"<<ShuZi_num<<endl;
    cout<<"Others_num is:"<<Others_num<<endl;
    return 0;
}