AcWing 1 A + B
https://www.acwing.com//activity/content/code/content/212886/
AcWing 608 差
https://www.acwing.com//activity/content/code/content/213054/
AcWing 604 圆的面积
https://www.acwing.com//activity/content/code/content/213061/
AcWing 606 平均数1
https://www.acwing.com//activity/content/code/content/213156/
AcWing 609 工资
https://www.acwing.com//activity/content/code/content/213611/
AcWing 615 油耗
https://www.acwing.com//activity/content/code/content/213625/
AcWing 616 两点间的距离
https://www.acwing.com//activity/content/code/content/213670/
AcWing 653 钞票
https://www.acwing.com//activity/content/code/content/213726/
AcWing 654 时间转换
https://www.acwing.com//activity/content/code/content/213836/
AcWing 605 简单乘积
https://www.acwing.com//activity/content/code/content/213843/
AcWing 611 简单计算
https://www.acwing.com//activity/content/code/content/213860/
AcWing 612 球的体积
https://www.acwing.com//activity/content/code/content/213878/
AcWing 613 面积
https://www.acwing.com//activity/content/code/content/213902/
AcWing 607 平均数2
https://www.acwing.com//activity/content/code/content/213913/
AcWing 610 工资和奖金
https://www.acwing.com//activity/content/code/content/213986/
AcWing 614 最大值
https://www.acwing.com//activity/content/code/content/214011/
AcWing 617 距离
https://www.acwing.com//activity/content/code/content/214029/
AcWing 618 燃料消耗
https://www.acwing.com//activity/content/code/content/214053/
AcWing 656 钞票和硬币
https://www.acwing.com//activity/content/code/content/214219/
AcWing 655 天数转换
https://www.acwing.com//activity/content/code/content/214245/