c++day1

#include 
//#预处理
using namespace std;
//using :使用命名空间的关键字
//namespace:命名空间的关键字
//std:标准的命名空间
 
//程序入口
int main()
{//程序的开始
    int daxie = 0,xiaoxie = 0,sum = 0, kong = 0,other = 0;
    string str;
    getline(cin , str);
    for(int i=0 ; isize() ; i++)
    {
        if(str[i]==32)
        {
            kong++;
        }
        else if(48<=str[i]&&str[i]<=57)
        {
            sum++;
        }
        else if(65<=str[i]&&str[i]<=90)
        {
            daxie++;
        }
        else if(97<=str[i]&&str[i]<=122)
        {
            xiaoxie++;
        }
        else
        {
            other++;
        }
    }
    cout << "空格个数=" << kong << endl;
    cout << "数字个数=" << sum << endl;
    cout << "大写字母个数=" << daxie << endl;
    cout << "小写字母个数=" << xiaoxie << endl;
    cout << "其他字符个数=" << other << endl;
    return 0;
}//程序的结束