Untitled
Mohammed
plain_text
a year ago
601 B
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Indexable
#include<cmath>
#include <iostream>
using namespace std;
int main() {
string s;
cin>>ws;
getline(cin,s);
for(int i=0;i<s.size();i++) {
if (!(((s[i]>='A' && s[i]<='Z')||(s[i]>='a'&&s[i]<='z')) ||s[i]==' ')) {
s.erase(i,1);
i--;
}
}
for(int i=0;i<s.size();i++) {
if(s[i]==' '&&s[i+1]==' ') {
s.erase(i,1);
i--;
}
}
s.pop_back();
int cnt=1;
for (int i=0;i<s.size();i++) {
if(s[i]==' ') {
cnt++;
}
}
cout<<cnt<<endl;
}
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