Niven number

CODE in C/Mathematical/Niven.cpp

@@ -0,0 +1,27 @@
+#include <bits/stdc++.h> 
+using namespace std; 
+
+// A Niven number is one in which the sum of the digits is divisible by n  
+bool checkNiven(int n) 
+{ 
+    // calculate sum of digits 
+    int sum = 0; 
+    for (int temp = n; temp > 0; temp /= 10) 
+        sum += temp % 10; 
+
+    // Return true if it is a Niven number
+    return (n % sum == 0); 
+} 
+
+int main() 
+{ 
+    int n;
+    cout<<"Program to check if it is a Niven number \nEnter a number : ";
+        cin>>n;
+    bool result = checkNiven(n);
+    if(result)
+        cout<<"Yes\n";
+    else
+        cout<<"No\n";
+    return 0; 
+}