0_0_17291141_21605.c 0_0_17291141_21605.c(19) : error C2061: 语法错误: 标识符“ifright” 0_0_17291141_21605.c(19) : error C2059: 语法错误:“;” 0_0_17291141_21605.c(19) : error C2059: 语法错误:“类型”