Armstrong number

Input a number. This Number is armstrong number or not.

Author: ROHIT8759

Armstrong.c

@@ -0,0 +1,25 @@
+#include<stdio.h>
+#include<math.h>
+int main() {
+int n,d=0,r,s=0,t;
+printf("Enter a no- ");
+scanf("%d",&n);
+t=n;
+while (n>0)
+{
+  n=n/10;
+  d=d+1;
+} n=t;
+while (n>0)
+{
+   r=n%10;
+   printf("%d", d);
+   s=s+pow(r,d);
+   n=n/10;
+} n=t;
+if (n==s)
+{
+    printf("in %d is Armstrong",n);
+} else
+    printf("in %d is not Armstrong",n);
+}