5 files changed, 136 insertions, 0 deletions
diff --git a/6p47.cpp b/6p47.cpp
new file mode 100644
index 0000000..431d8b0
--- /dev/null
+++ b/6p47.cpp
@@ -0,0 +1,34 @@
+#include <iostream>
+#include <vector>
+#include <cassert>
+#define NDEBUG
+/*
+ *
+ * 6.47
+ *
+ *
+ */
+
+void recursive_vec_print(std::vector<int>::const_iterator cbeg, std::vector<int>::const_iterator cend) {
+
+	if(cbeg == cend) {
+		return;
+	}
+
+	std::cout << *cbeg++ << std::endl;
+	assert((cend - cbeg) != -1);
+	#ifndef NDEBUG
+	std::cerr << cend - cbeg << std::endl;
+	std::cerr << __FILE__ << std::endl;
+	std::cerr << __func__ << std::endl;
+	std::cerr << __LINE__ << std::endl;
+	#endif
+	recursive_vec_print(cbeg, cend);
+}
+
+int main () {
+
+	std::vector<int> myvec = {1,2,32,44,2,24,1,62,24};
+	recursive_vec_print(myvec.cbegin(), myvec.cend());
+	return 0;
+}
diff --git a/6p48.cpp b/6p48.cpp
new file mode 100644
index 0000000..3b35df0
--- /dev/null
+++ b/6p48.cpp
@@ -0,0 +1,17 @@
+
+/*
+ *
+ * 6.48
+ *
+ *
+ */
+
+int main () {
+
+	/*
+	std::string s;
+	while (std::cin >> s && s != sought) { }
+	assert(std::cin);
+	*/
+	return 0;
+}
diff --git a/6p49.cpp b/6p49.cpp
new file mode 100644
index 0000000..82582d1
--- /dev/null
+++ b/6p49.cpp
@@ -0,0 +1,14 @@
+
+/*
+ *
+ * 6.49
+ *
+ *
+ */
+
+int main () {
+
+	// What is a candidate function? A function with the same name as the function being called, could be one or more
+	// What is a viable function? It must have same number of parameters as arguments in the calling function, and the types must match or be convertible.
+	return 0;
+}
diff --git a/6p50.cpp b/6p50.cpp
new file mode 100644
index 0000000..1ec8cc9
--- /dev/null
+++ b/6p50.cpp
@@ -0,0 +1,23 @@
+
+/*
+ *
+ * 6.50
+ *
+ *
+ */
+
+int main () {
+
+	/*
+	  1 // void f();
+	  2 // void f(int);
+	  3 // void f(int, int);
+	  4 // void f(double, double = 3.14);
+	  
+	  (a) ambiguous?
+	  (b) 2
+	  (c) 3
+	  (d) 4
+	 */
+	return 0;
+}
diff --git a/6p51.cpp b/6p51.cpp
new file mode 100644
index 0000000..96f7dd4
--- /dev/null
+++ b/6p51.cpp
@@ -0,0 +1,48 @@
+#include <iostream>
+
+/*
+ *
+ * 6.51
+ *
+ *
+ */
+
+void f() {
+
+	std::cout << "f()" << std::endl;
+}
+
+void f(int i) {
+
+	std::cout << "f(int) " << i << std::endl;
+}
+
+void f(int i, int j) {
+
+	std::cout << "f(int, int) " << i << " " << j << std::endl;
+}
+
+void f(double a, double b = 3.14) {
+
+	std::cout << "f(double, double) " << a << " " << b << std::endl;
+}
+
+int main () {
+
+	/*
+	  1 // void f();
+	  2 // void f(int);
+	  3 // void f(int, int);
+	  4 // void f(double, double = 3.14);
+	  
+	  (a) ambiguous?
+	  (b) 2
+	  (c) 3
+	  (d) 4
+	 */
+	// f(2.56, 42); Ambiguous
+	f(42);
+	f(42, 0);
+	f(2.56, 3.14);
+	return 0;
+}