#20183. 阶乘的准确值
阶乘的准确值
说明
计算n!=1×2×3×...×n的精确结果。输入格式
有多行数据,每行只有一个正整数N,不超过1000.输出格式
每行输出N!。1
30
1
265252859812191058636308480000000
1
30
1
265252859812191058636308480000000
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