'commit'

2025-08-30 18:35:01 +08:00
commit 1f397eca87
6258 changed files with 1487241 additions and 0 deletions
--- a/C++课程/习题训练/N!问题_2.cpp
+++ b/C++课程/习题训练/N!问题_2.cpp
@@ -0,0 +1,15 @@
+#include<bits/stdc++.h>
+using namespace std;
+int main()
+{
+	const int MOD = 1000000;
+	int i, n;
+	long long S = 0;
+	scanf("%d", &n);
+	for( i = n; i >= 1; i-- )
+		S = (S + 1) * i % MOD;
+	printf("%lld\n", S);
+	return 0;
+}
+
+