added more codes

Author: Lavin-tom

Diff for: coding_challenge/a.out

@@ -0,0 +1,37 @@
+//armstrong no
+#include<stdio.h>
+#include<math.h>
+void checkArmstrong(int n)
+{
+    int temp = n,temp1=n,length =0,r,d=1,sum=0;
+    while(temp>0)
+    {
+        length++;
+        temp/=10;
+    }
+    while(temp1>0)
+    {
+        r = temp1%10;
+        int l=0,d=1;
+        while(l<length)
+        {
+            d *= r;
+            l++;
+        }
+        sum += d;
+            printf("%d\n",sum);
+        temp1/=10;
+    }
+    printf("%d\n",sum);
+    if(sum == n)
+        printf("armstrong no\n");
+    else
+        printf("not armstrong no\n");
+}
+int main()
+{
+    int n;
+    printf("enter n");
+    scanf("%d",&n);
+    checkArmstrong(n);
+}