Created armstrong

Beginner Level 📁/Armstrong numbers/armstrong

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+//armstrong is a number if the sum of cube of each element gives the same number e.g cude of 1,5,3 gives 153. 
+
+#include<iostream>
+#include<math.h>
+using namespace std;
+
+int main( )
+{
+    int n;
+    cin>>n;
+    int original = n;
+int sum = 0;
+
+while(n>0){
+    int lastdigit = n%10;// returns Remainder 
+    sum+= lastdigit*lastdigit*lastdigit;// calculation and Addition of cube from last digit... 
+    n=n/10;
+}
+if(sum==original){
+    cout<<"armstrong"<<endl;
+}
+else{
+    cout<<"not-armstrong"<<endl;
+}
+return 0;
+}
+