大数的阶乘输入不超过1000的正整数n,输出n!=1×2×3×…×n的精确结果.样例输入:30样例输出:265252859812191058636308480000000【分析】为了保存结果,先分析1000!大约等于4×102567,因此可以用一个3000个
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![大数的阶乘输入不超过1000的正整数n,输出n!=1×2×3×…×n的精确结果.样例输入:30样例输出:265252859812191058636308480000000【分析】为了保存结果,先分析1000!大约等于4×102567,因此可以用一个3000个](/uploads/image/z/955104-24-4.jpg?t=%E5%A4%A7%E6%95%B0%E7%9A%84%E9%98%B6%E4%B9%98%E8%BE%93%E5%85%A5%E4%B8%8D%E8%B6%85%E8%BF%871000%E7%9A%84%E6%AD%A3%E6%95%B4%E6%95%B0n%2C%E8%BE%93%E5%87%BAn%21%3D1%C3%972%C3%973%C3%97%E2%80%A6%C3%97n%E7%9A%84%E7%B2%BE%E7%A1%AE%E7%BB%93%E6%9E%9C.%E6%A0%B7%E4%BE%8B%E8%BE%93%E5%85%A5%EF%BC%9A30%E6%A0%B7%E4%BE%8B%E8%BE%93%E5%87%BA%EF%BC%9A265252859812191058636308480000000%E3%80%90%E5%88%86%E6%9E%90%E3%80%91%E4%B8%BA%E4%BA%86%E4%BF%9D%E5%AD%98%E7%BB%93%E6%9E%9C%2C%E5%85%88%E5%88%86%E6%9E%901000%21%E5%A4%A7%E7%BA%A6%E7%AD%89%E4%BA%8E4%C3%97102567%2C%E5%9B%A0%E6%AD%A4%E5%8F%AF%E4%BB%A5%E7%94%A8%E4%B8%80%E4%B8%AA3000%E4%B8%AA)
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