Well... Now there is! Online Stopwatch! A Simple, Fast Online Stopwatch and Online Countdown timer always available when you need it. Add to My Page! Add this app to My Page! A Premium Feature! :-) Go Fullscreen! Use the Online Stopwatch Full Screen Go Ad Free! Remove all Ads and make your Apps Bigger and Better! :-) Home Go Back to the Home ... 知乎，中文互联网高质量的问答社区和创作者聚集的原创内容平台，于 2011 年 1 月正式上线，以「让人们更好的分享知识、经验和见解，找到自己的解答」为品牌使命。知乎凭借认真、专业、友善的社区氛围、独特的产品机制以及结构化和易获得的优质内容，聚集了中文互联网科技、商业、影视、时尚、文化等领域最具创造力的人群，已成为综合性、全品类、在诸多领域 ... Possible Duplicate: Is there a performance difference between i++ and ++i in C++? Is there a reason some programmers write ++i in a normal for loop instead of writing i++? The way for loop is processed is as follows 1 First, initialization is performed (i=0) 2 the check is performed (i < n) 3 the code in the loop is executed. 4 the value is incremented 5 Repeat steps 2 - 4 This is the reason why, there is no difference between i++ and ++i in the for loop which has been used.
