这是个什么问题求解
void inquire(CARS cars[],int sum)/*查询模块*/ error C2059: syntax error : 'type'{
int choice;
do
{
system("cls");
printf("\n\n\n ******查询车辆信息******\n\n");
printf(" 1.按车辆编号查询\n\n ");
printf(" 2.按车辆名称查询\n\n");
printf(" 请选择:");
scanf("%d",&choice);
switch(choice)
{
case 1:inquire_num(cars,sum);break;
case 2:inquire_name(cars,sum);break;
}
}while(choice!=0);
}