#include #include using namespace std; int main() { string s; getline(cin,s); int n=0; int k=0; int m=0; for(int i=0;i='A'&&s[i]<='Z'||s[i]>='a'&&s[i]<='z') { n++; } else if(s[i]>='0'&&s[i]<='9') { k++; } else { m++; } } cout<