more

1 files changed, 33 insertions, 0 deletions

diff --git a/5p21.cpp b/5p21.cpp
new file mode 100644
index 0000000..a120ad7
--- /dev/null
+++ b/5p21.cpp
@@ -0,0 +1,33 @@
+#include <iostream>
+
+/*
+ *
+ * 5.20
+ *
+ *
+ */
+
+int main () {
+
+	std::string s;
+	std::string tmp;
+	bool b = false;
+	while(std::cin >> s) {
+		if(isupper(s[0])) {
+			if(tmp == s) {
+				b = true;
+				break;
+			}
+		}
+		
+		tmp = s;
+	}
+	
+	if(b) {
+		std::cout << tmp << std::endl;
+	} else {
+		std::cout << "There were no repeating words" << std::endl;
+	}
+	
+	return 0;
+}