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-rw-r--r--introductory_problems/trailing_zeros.cpp13
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diff --git a/introductory_problems/trailing_zeros.cpp b/introductory_problems/trailing_zeros.cpp
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+// 1618. Trailing Zeros
+#include <bits/stdc++.h>
+using namespace std;
+
+int main() {
+ static int n, ans;
+ scanf("%d", &n);
+ while (n) {
+ n /= 5;
+ ans += n;
+ }
+ printf("%d\n", ans);
+}