Armstrong in C Language

Armstrong.c

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+#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;
+}