# include<iostream> # include<cstring> # include<cstdio> using namespace std; int main(){ char a[1001]; cin.getline(a,1001); int s=0; for(int i=0;i<strlen(a);i++){ if(a[i]==' '&&a[i+1]!=' '){ s++; } } cout<<s+1; return 0; }