diff --git a/test~coding~readingCppPrograms.fr/data/variable_echange1.cpp b/test~coding~readingCppPrograms.fr/data/variable_echange1.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..aebbf2ba2fa0ea65e7815db06ab1d5302b323992
--- /dev/null
+++ b/test~coding~readingCppPrograms.fr/data/variable_echange1.cpp
@@ -0,0 +1,15 @@
+#include <iostream>
+using namespace std;
+
+int main() {
+    int a, b;
+    a = 7;
+    b = 4;
+
+    a = b;
+    b = a;
+
+    cout << a << endl;
+    cout << b << endl;
+    return 0;
+}
diff --git a/test~coding~readingCppPrograms.fr/data/variable_echange2.cpp b/test~coding~readingCppPrograms.fr/data/variable_echange2.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..d67ed95c760364460e5017fbe613b38a920f69d1
--- /dev/null
+++ b/test~coding~readingCppPrograms.fr/data/variable_echange2.cpp
@@ -0,0 +1,16 @@
+#include <iostream>
+using namespace std;
+
+int main() {
+    int a, b, c;
+    a = 7;
+    b = 4;
+
+    c = a;
+    a = b;
+    b = c;
+
+    cout << a << endl;
+    cout << b << endl;
+    return 0;
+}
diff --git a/test~coding~readingCppPrograms.fr/data/variable_echange3.cpp b/test~coding~readingCppPrograms.fr/data/variable_echange3.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..1293a01f7ec22d63d387634672a2ae76cf661287
--- /dev/null
+++ b/test~coding~readingCppPrograms.fr/data/variable_echange3.cpp
@@ -0,0 +1,16 @@
+#include <iostream>
+using namespace std;
+
+int main() {
+    int a, b, c;
+    a = 7;
+    b = 4;
+
+    c = b;
+    b = a;
+    a = c;
+
+    cout << a << endl;
+    cout << b << endl;
+    return 0;
+}
diff --git a/test~coding~readingCppPrograms.fr/data/variable_echange4.cpp b/test~coding~readingCppPrograms.fr/data/variable_echange4.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..d19fcf355932c107d0cb046b1ba5c6def53b5c71
--- /dev/null
+++ b/test~coding~readingCppPrograms.fr/data/variable_echange4.cpp
@@ -0,0 +1,16 @@
+#include <iostream>
+using namespace std;
+
+int main() {
+    int a, b, c;
+    a = 7;
+    b = 4;
+
+    a = b;
+    c = a;
+    b = c;
+
+    cout << a << endl;
+    cout << b << endl;
+    return 0;
+}
diff --git a/test~coding~readingCppPrograms.fr/data/variable_echange5.cpp b/test~coding~readingCppPrograms.fr/data/variable_echange5.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..6265a557a82da4a056d8ba75cc5264cf6242b733
--- /dev/null
+++ b/test~coding~readingCppPrograms.fr/data/variable_echange5.cpp
@@ -0,0 +1,16 @@
+#include <iostream>
+using namespace std;
+
+int main() {
+    int a, b, c;
+    a = 7;
+    b = 4;
+
+    b = a;
+    c = b;
+    a = c;
+
+    cout << a << endl;
+    cout << b << endl;
+    return 0;
+}