View Compilation Error

0_0_24826260_8697.cpp: In function 'bool operator<(const Persion&, const Persion&)':
0_0_24826260_8697.cpp:14:9: error: named return values are no longer supported
         return a.time>b.time; //">" 返回队列中较小的元素；"< " 则返回队列中较大的元素
         ^
0_0_24826260_8697.cpp:14:25: error: expected '{' at end of input
         return a.time>b.time; //">" 返回队列中较小的元素；"< " 则返回队列中较大的元素
                         ^