"Factorial Trailing Zeroes"

Author: lennylxx

src/172.c

@@ -0,0 +1,15 @@
+#include <stdio.h>
+
+int trailingZeroes(int n) {
+    int c = 0;
+    while (n) {
+        n /= 5;
+        c += n;
+    }
+    return c;
+}
+
+int main() {
+    printf("%d\n", trailingZeroes(1808548329));
+    return 0;
+}