feat(Week13): Add solutions to most exercises

1 files changed, 38 insertions, 0 deletions

diff --git a/Week13/Exercise04.cpp b/Week13/Exercise04.cpp
new file mode 100644
index 0000000..0fdc462
--- /dev/null
+++ b/Week13/Exercise04.cpp
@@ -0,0 +1,38 @@
+#include <iostream>
+#include <cstring>
+
+/* Два начина по които да имплементираме обръщането на низа */
+
+void revText1(unsigned left, unsigned right, char* str) {
+	if (left < right) {
+		char tmp = str[left];
+		str[left] = str[right];
+		str[right] = tmp;
+
+		revText1(left + 1, right - 1, str);
+	}
+}
+
+void revText2(char* left, char* right) {
+	if (left < right) {
+		char tmp = *left;
+		*left = *right;
+		*right = tmp;
+
+		revText2(left + 1, right - 1);
+	}
+}
+
+int main() {
+	const unsigned MAX_LEN = 1024;
+
+	char line[MAX_LEN];
+	std::cin.getline(line, MAX_LEN);
+
+	// revText1(0, strlen(line) - 1, line);
+	revText2(line, line + strlen(line) - 1);
+
+	std::cout << line << std::endl;
+
+	return 0;
+}