diff --git a/Armstrong.c b/Armstrong.c
new file mode 100644
index 0000000..2d496fa
--- /dev/null
+++ b/Armstrong.c
@@ -0,0 +1,27 @@
+#include<stdio.h>
+
+// Checking if a number is Armstrong or not
+
+int main()
+{
+    int n, sum = 0, temp, rem;
+    printf("Enter any 3-digits number: ");
+    scanf("%d", &n);
+    temp = n;
+
+    while(n > 0)
+    {
+        rem = n % 10;
+        sum = sum + rem * rem * rem;
+        n = n / 10;
+    }
+
+    if(temp == sum) {
+        printf("The number %d is an Armstrong number!", temp);
+    }
+    else {
+        printf("The number %d is not an Armstrong number!", temp);
+    } 
+
+    return 0;
+}