计蒜客 T1957 字符统计

题目链接：https://nanti.jisuanke.com/t/T1957
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//
// Created by Leo Lee on 2019/4/5.
//

#include <iostream>
#include <string>
#include <algorithm>
using namespace std;
int main(){
    string str;
    getline(cin,str);
    int a =0 ,b = 0,c= 0,d = 0;
    for(int i = 0;i<str.size();i++){
        if((str[i]>=65&&str[i]<=90) || (str[i]>=97&&str[i]<=122))
            a++;
        else if(str[i]>=48 && str[i]<=57)
            b++;
        else if(str[i] == ' ')
            c++;
        else
            d++;
    }
    cout<<a<<" "<<b<<" "<<c<<" "<<d<<endl;

    return 0;
}