extern long int lroundf(float);
extern long int lround(double);
extern long int lroundl(long double);
1分钟让你的简书文章排版不再愁(丑)
http://www.jianshu.com/p/be23f547fa67
extern long int lroundf(float);
extern long int lround(double);
extern long int lroundl(long double);
1分钟让你的简书文章排版不再愁(丑)
http://www.jianshu.com/p/be23f547fa67