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- #include<iostream>
- #include<string>
- using namespace std;
- int main()
- {
- string str;
- string str2="";
- getline(cin,str);
- int k;
- cin>>k;
- int count=0;
- int i;
- for(i=0;i<str.size();i++)
- {
- if(str[i] == ' ')
- {
- count++;
- if(k==count)
- {
- break;
- }
- }
- }
- cout<<str.substr(0,i);
- }
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