Factorial.c

This solves #623

Author: Raman1309

Factorial.c

@@ -0,0 +1,16 @@
+#include <stdio.h>
+ 
+int main()
+{
+  int c, n, fact = 1;
+ 
+  printf("Enter a number to calculate its factorial\n");
+  scanf("%d", &n);
+ 
+  for (c = 1; c <= n; c++)
+    fact = fact * c;
+ 
+  printf("Factorial of %d = %d\n", n, fact);
+ 
+  return 0;
+}