0_0_38744455_19949.c 0_0_38744455_19949.c(2) : error C2061: Óï·¨´íÎó: ±êʶ·û¡°namespace¡± 0_0_38744455_19949.c(2) : error C2059: Óï·¨´íÎó:¡°;¡±