Problem B: 累加器-练习:7的倍数之和练习

Problem B: 累加器-练习:7的倍数之和练习

Time Limit: 1 Sec  Memory Limit: 128 MB
Submit: 1407  Solved: 918
[Status] [Submit] [Creator:]

Description

计算1-100之间所有7的倍数之和

Input

Output

1-100之间所有7的倍数之和