New file for permutating a string input.

2 files changed, 36 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 46d65b4..bb0ec53 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,8 @@
 
 CPPFLAGS=-Wall
 
+all: check-endian permute
+
 check-endian: check-endian.cpp
+
+permute: permute.cpp
diff --git a/permute.cpp b/permute.cpp
new file mode 100644
index 0000000..561f9da
--- /dev/null
+++ b/permute.cpp
@@ -0,0 +1,32 @@
+
+#include <cstdlib>
+#include <iostream>
+#include <cstring>
+#include <string>
+
+using namespace std;
+
+void do_permute(const char* s, size_t, string& buf)
+{
+}
+
+void permute(const char* s, size_t n)
+{
+    for (size_t i = 0; i < n; ++i)
+    {
+        string buf;
+        buf.push_back(s[i]);
+    }
+}
+
+int main(int argc, char** argv)
+{
+    if (argc <= 1)
+        return EXIT_FAILURE;
+
+    size_t n = strlen(argv[1]);
+    cout << "input string: " << argv[1] << " (len = " << n << ")" << endl;
+    permute(argv[1], n);
+
+    return EXIT_SUCCESS;
+}