- #include <iostream> 
- #include <sstream>  
- #include <string> 
- using namespace std; 
-   
- int main() { 
-   
- 	string line; 
- 	getline(cin,line); 
- 	stringstream ss(line); 
-   
- 	string word; 
-   
- 	int count=0; 
- 	while(ss>>word){ 
- 		count++; 
- 	} 
- 	cout<<count<<endl; 
- 	return 0; 
- } 
				I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8c3N0cmVhbT4gCiNpbmNsdWRlIDxzdHJpbmc+CnVzaW5nIG5hbWVzcGFjZSBzdGQ7CgppbnQgbWFpbigpIHsKCQoJc3RyaW5nIGxpbmU7CglnZXRsaW5lKGNpbixsaW5lKTsKCXN0cmluZ3N0cmVhbSBzcyhsaW5lKTsKCQoJc3RyaW5nIHdvcmQ7CgkKCWludCBjb3VudD0wOwoJd2hpbGUoc3M+PndvcmQpewoJCWNvdW50Kys7Cgl9Cgljb3V0PDxjb3VudDw8ZW5kbDsKCXJldHVybiAwOwp9