From 40a62c4ab1162b921fb689ebc27acaafbbff66e8 Mon Sep 17 00:00:00 2001
From: otrk <32101332+otrk@users.noreply.github.com>
Date: Tue, 30 Oct 2018 00:33:41 +0530
Subject: [PATCH] Create zap.c

---
 c/zap.c | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 c/zap.c

diff --git a/c/zap.c b/c/zap.c
new file mode 100644
index 0000000..e3655b3
--- /dev/null
+++ b/c/zap.c
@@ -0,0 +1,27 @@
+#include <iostream>
+#include <vector>
+#include <algorithm>
+
+#define all(c) c.begin(), c.end()
+#define tr(container, it) \
+  for(typeof((container).begin()) it = (container).begin(); it != (container).end(); it++)
+
+using namespace std;
+
+int main(void)
+{
+  // vector<int> v;
+
+  // for (int i = 0; i < 3; i++)
+    // v.push_back(i);
+  string v = "hello";
+
+  vector<int>::iterator it;
+  do {
+    tr(v, it)
+    {
+      cout << *it << " ";
+    }
+    cout << endl;
+  } while (next_permutation(all(v)));
+}