Problem B: while循环-7的倍数之和

Problem B: while循环-7的倍数之和

Time Limit: 1 Sec  Memory Limit: 128 MB
Submit: 311  Solved: 270
[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