Modified 3 .cpp files, which could not passed compilation.

InputValues.cpp

@@ -2,6 +2,8 @@
 #include <string>
 using namespace std;
 
+int main2();
+
 int main()
 {
 	int feet;
@@ -36,4 +38,4 @@ int main2()
 	cout << "Age: " << age << endl;
 
 	return 0;
-}
+}

OutputStatements.cpp

@@ -10,7 +10,7 @@ int main()
 	cout << 29 / 4 << endl;
 	cout << 3.0 / 2 << endl;
 	cout << "Hello there.\n";
-	cout << 7 < endl;
+	cout << 7 << endl;
 	cout << 3 + 5 << endl;
 	cout << "3 + 5";
 	cout << endl;
@@ -20,4 +20,4 @@ int main()
 	cout << 2*b << endl;
 
 	return 0;
-}
+}

TypeCasting.cpp

@@ -25,7 +25,7 @@ int main()
 		 << static_cast<int>(7.8 + static_cast<double>(15) / 2)
 		 << endl;
 	cout << "static_cast<int>(7.8 + static_cast<double>(15/2) = "
-		 << static_cast<int>(7.8 + static_cast<double>(15/2)
+		 << static_cast<int>(7.8 + static_cast<double>(15/2))
 		 << endl;
 	return 0;
-}
+}