Graduate

Signed-off-by: Matt Strapp <matt@mattstrapp.net>

1 files changed, 24 insertions, 0 deletions

diff --git a/ee1301/wk5/lab4/swappy.cpp b/ee1301/wk5/lab4/swappy.cpp
new file mode 100644
index 0000000..a2810a6
--- /dev/null
+++ b/ee1301/wk5/lab4/swappy.cpp
@@ -0,0 +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;

+}