#include <iostream> #include <string> using namespace std; int main() { //input string str; //result int result = 0; while(getline(cin, str)) { int length = str.length(); for(int i=0; i<length; i++) { if(str[i] - 'A' >= 0 && 'Z'-str[i] >= 0) { result ++; } } cout<<result<<endl; result = 0; } //return return 0; }