#319. C二级辅导-阶乘数列
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ID: 319
Type: Default
1000ms
128MiB
Tried: 2
Accepted: 1
Difficulty: 10
Uploaded By:
吴泽宏 (wuzehong)
Tags> C二级辅导-阶乘数列
说明
求1+2!+3!+4!+…+30!。
科学计数法，保留两位小数。
样例