这是c++11吧
by yu__xuan @ 2019-12-14 10:19:02
应该需要在编译器选项中加入`-std=c++11`
by yu__xuan @ 2019-12-14 10:19:33
by yu__xuan @ 2019-12-14 10:20:10
而且这个函数好像只能在int范围内进行转化
by yu__xuan @ 2019-12-14 10:22:46
@[yu__xuan](/user/142110) 在那里输入？
by Micro_Seven @ 2019-12-14 10:22:55
@[yu__xuan](/user/142110) 你是winXP,我是Win10
by Micro_Seven @ 2019-12-14 10:23:25
@[Micro_Seven](/user/291358)
工具-->编译选项
by yu__xuan @ 2019-12-14 10:23:45
@[Micro_Seven](/user/291358) the same
by yu__xuan @ 2019-12-14 10:24:12
@[Micro_Seven](/user/291358) ALT+T+C
by Provider @ 2019-12-14 10:25:29
@[yu__xuan](/user/142110) 我试试
by Micro_Seven @ 2019-12-14 10:25:36