feat: add exercises

1 files changed, 27 insertions, 0 deletions

diff --git a/I_anno/Programmazione_2/exercises/even-length.cc b/I_anno/Programmazione_2/exercises/even-length.cc
new file mode 100644
index 0000000..2d3d6a4
--- /dev/null
+++ b/I_anno/Programmazione_2/exercises/even-length.cc
@@ -0,0 +1,27 @@
+#include<iostream>
+#include<string>
+#include<fstream>
+
+using namespace std;
+
+string result(string s) {
+    if(s.length() % 2 == 0)
+        return s;
+
+    return s.substr(0, s.length()-1);
+}
+
+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;
+}