diff --git a/C/factorial.c b/C/factorial.c
new file mode 100644
index 0000000..c4db8bf
--- /dev/null
+++ b/C/factorial.c
@@ -0,0 +1,20 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(){
+
+	int num1, num2, result;
+
+
+	
+	printf("\nEnter the two number: ");
+	scanf("%d %d", &num1, &num2);
+	result = add(&num1, &num2);
+	printf("\nAddition of %d and %d is %d", num1, num2, result);
+}
+int add(int *no1, int *no2)
+{
+	int res;
+	res = *no1 + *no2;
+	return res;
+}
\ No newline at end of file