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diff --git a/1_anno/Programmazione_2/exercises/sol-ripetute.cc b/1_anno/Programmazione_2/exercises/sol-ripetute.cc
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+++ b/1_anno/Programmazione_2/exercises/sol-ripetute.cc
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+#include<iostream>
+#include<string>
+#include<fstream>
+
+using namespace std;
+
+string result(string s) {
+ int half = s.length()/2;
+ return s.substr(0, half);
+}
+
+int main() {
+ ifstream in("input.txt");
+ ofstream out("output.txt");
+
+ for(int ts = 0; ts < 100; ++ts) {
+ string s;
+ in >> s;
+ out << result(s) << '\n';
+ }
+
+ in.close();
+ out.close();
+ return 0;
+}