Reverse interger

Author: TonyStark-19

Cpp programs/ReverseInteger.cpp

@@ -0,0 +1,28 @@
+#include <iostream>
+#include <limits.h>
+using namespace std;
+
+int reverse(int x)
+{
+    int revNum = 0;
+
+    while (x != 0)
+    {
+        int dig = x % 10;
+        if (revNum > INT_MAX / 10 || revNum < INT_MIN / 10)
+        {
+            return 0;
+        }
+        revNum = revNum * 10 + dig;
+        x = x / 10;
+    }
+
+    return revNum;
+}
+
+int main()
+{
+    cout << reverse(456) << endl;
+
+    return 0;
+}