Problem D: 累加器-7的倍数之和练习

Problem D: 累加器-7的倍数之和练习

Time Limit: 1 Sec  Memory Limit: 128 MB
Submit: 969  Solved: 623
[Status] [Submit] [Creator:]

Description

计算1-100之间所有7的倍数之和

Input

无

Output

1-100之间所有7的倍数之和
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