Created AmstrongNumber.c

C/AmstrongNumber.c

@@ -0,0 +1,24 @@
+#include <stdio.h>
+int main() {
+ int num, originalNum, remainder, result = 0;
+ printf("Enter a three-digit integer: ");
+ scanf("%d", &num);
+ originalNum = num;
+
+ while (originalNum != 0) {
+ // remainder contains the last digit
+ remainder = originalNum % 10;
+
+ result += remainder * remainder * remainder;
+
+ // removing last digit from the orignal number
+ originalNum /= 10;
+ }
+
+ if (result == num)
+ printf("%d is an Armstrong number.", num);
+ else
+ printf("%d is not an Armstrong number.", num);
+
+ return 0;
+}

C/FibonacciSeriec.c

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+#include <stdio.h>
+int main() {
+ int t1 = 0, t2 = 1, nextTerm = 0, n;
+ printf("Enter a positive number: ");
+ scanf("%d", &n);
+
+ // displays the first two terms which is always 0 and 1
+ printf("Fibonacci Series: %d, %d, ", t1, t2);
+ nextTerm = t1 + t2;
+
+ while (nextTerm <= n) {
+ printf("%d, ", nextTerm);
+ t1 = t2;
+ t2 = nextTerm;
+ nextTerm = t1 + t2;
+ }
+
+ return 0;
+}