0_0_29412782_28210.c 0_0_29412782_28210.c(1) : error C2061: 语法错误: 标识符“class” 0_0_29412782_28210.c(1) : error C2059: 语法错误:“;” 0_0_29412782_28210.c(1) : error C2054: 在“BestString”之后应输入“(”