1 files changed, 49 insertions, 0 deletions
diff --git a/assignments/04-sum-product-of-digits.c b/assignments/04-sum-product-of-digits.c
new file mode 100644
index 0000000..d49acd3
--- /dev/null
+++ b/assignments/04-sum-product-of-digits.c
@@ -0,0 +1,49 @@
+/* Sum and product of the digits of given number */
+
+#include <stdio.h>
+
+int main(void)
+{
+	int n, m, r, sum, prod;
+	printf("Sum and product of the digits of a given number\n\n");
+	printf("Enter a number: ");
+	scanf("%d", &n);
+	m = n;
+	sum = 0;
+	prod = 1;
+	do {
+		r = m % 10;
+		m = m / 10;
+		sum = sum + r;
+		prod = prod * r;
+	} while (m > 0);
+	printf("Sum of digits of %d is %d\n", n, sum);
+	printf("Product of digits of %d is %d\n", n, prod);
+	return 0;
+}
+
+/*
+Output:
+Set 1:
+Sum and product of the digits of a given number
+
+Enter a number: 0
+Sum of digits of 0 is 0
+Product of digits of 0 is 0
+
+Set 2:
+Sum and product of the digits of a given number
+
+Enter a number: 123456
+Sum of digits of 123456 is 21
+Product of digits of 123456 is 720
+
+Set 3:
+Sum and product of the digits of a given number
+
+Enter a number: 123456789
+Sum of digits of 123456789 is 45
+Product of digits of 123456789 is 362880
+
+*/
+