Fix

begeekmyfriend · begeekmyfriend · commit 041373642311 · 2020-06-11T11:54:04.000+08:00
Signed-off-by: begeekmyfriend &lt;begeekmyfriend@gmail.com&gt;
diff --git a/172_factorial_trailing_zeros/zeroes.c b/172_factorial_trailing_zeros/zeroes.c
@@ -3,7 +3,8 @@
 
 static int trailingZeroes(int n)
 {
-    return n == 0 ? 0 : trailingZeroes(n / 5);
+    /* As 10 = 2 * 5 so we just count how many fives in it */
+    return n == 0 ? 0 : n / 5 + trailingZeroes(n / 5);
 }
 
 int main(int argc, char **argv)

Original file line number	Diff line number	Diff line change
`@@ -3,7 +3,8 @@`
`3`	`3`
`4`	`4`	`static int trailingZeroes(int n)`
`5`	`5`	`{`
`6`		`- return n == 0 ? 0 : trailingZeroes(n / 5);`
	`6`	`+ /* As 10 = 2 * 5 so we just count how many fives in it */`
	`7`	`+ return n == 0 ? 0 : n / 5 + trailingZeroes(n / 5);`
`7`	`8`	`}`
`8`	`9`
`9`	`10`	`int main(int argc, char **argv)`