1 files changed, 24 insertions, 24 deletions
diff --git a/ee1301/wk5/lab4/swappy.cpp b/ee1301/wk5/lab4/swappy.cpp
index b697ff5..a2810a6 100644
--- a/ee1301/wk5/lab4/swappy.cpp
+++ b/ee1301/wk5/lab4/swappy.cpp
@@ -1,24 +1,24 @@
-#include <iostream>
-using namespace std;
-
-void swap (int &a, int &b);
-int main(int argc, char* argv[])  {
-        if (argc !=2) {
-          cout << "Incorrect number of arguments! USAGE:" << endl
-	         << "     swappy <string>" << endl;;
-          return 3;
-        }
-        int i;
-        for (i=0; i<10000; i++) {
-          if (argv[1][i]=='\0') {
-            break;
-          }
-        }
-        swap(argv[1][0],argv[1][(i-1)]);
-        cout << argv[1] << endl;
-
-}
-void swap (char &a, char &b) {
-  char temp;
-  temp=a; a=b; b=temp;
-}
+#include <iostream>
+using namespace std;
+
+void swap (int &a, int &b);
+int main(int argc, char* argv[])  {
+        if (argc !=2) {
+          cout << "Incorrect number of arguments! USAGE:" << endl
+	         << "     swappy <string>" << endl;;
+          return 3;
+        }
+        int i;
+        for (i=0; i<10000; i++) {
+          if (argv[1][i]=='\0') {
+            break;
+          }
+        }
+        swap(argv[1][0],argv[1][(i-1)]);
+        cout << argv[1] << endl;
+
+}
+void swap (char &a, char &b) {
+  char temp;
+  temp=a; a=b; b=temp;
+}