题解 | #字符个数统计#

#include #include

using namespace std;

int main() { string a; getline(cin,a); int yingwen=0; int kongge=0; int shuzi=0; int qita=0;

for(int i=0;i<a.length();i++)
{
    if(isalpha(a[i]))
        yingwen++;
    else if(a[i]==' ')
        kongge++;
    else if(isalnum(a[i]))
        shuzi++;
    else
        qita++;
    
}
cout<<yingwen<<endl<<kongge<<endl<<shuzi<<endl<<qita<<endl;

}