#include <iostream>
#include <sstream>
using namespace std;
 
int main() {
	string text = "APPLE enter your source code	or insert template or sample or your template";
	stringstream ss;
	ss.str(text);
	for (string word; ss >> word;) {
		cout << word << endl; // or do what ever you want with word
        if (word == "APPLE") {
            //...
            cout << "found an APPLE" << endl;
        } else if (word == "ORANGE") {
            //...
        }
	}
	return 0;
}

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