34 lines
693 B
C++
34 lines
693 B
C++
#include<map>
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#include<string>
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#include<iostream>
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using namespace std;
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int main(){
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string s;
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map<string,int>Map;
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while(getline(cin,s)&&s!="#")
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{
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int a=0;
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string str;
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Map.clear();
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int len=s.length();
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for(int i=0;i<len;i++){
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if(s[i]=='#')
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break;
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str.clear();
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while(s[i]>='a'&&s[i]<='z'){
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str+=s[i];
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i++;
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a=1;
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}
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if(a==1)
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{
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Map[str]++;
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a=0;
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}
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}
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int ans=Map.size();
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cout<<ans<<endl;
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}
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return 0;
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}
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