Question

c++程序出错了

static double BOUND[6][2],WH[16][2],WO[5][16];
static double OBJECTIVE[31][5], q[31], CHROMOSOME[31][16];
static void Simu(double x[802][2],double y[802][5]);
static void Input_Output(double x[2],double y[5]);
static void Train(double original_x[802][16],double original_y[802][5],

double standard_x[802][16],double standard_y[802][5]);
static void Standarlize(double original_x[802][2],double original_y[802][5],

double standard_x[802][2],double standard_y[802][5]);
static void BPA(double standard_x[802][2],double standard_y[802][5]);
static void Init_NN(void);
static void NN(double x[2],double y[5]);
static void Init_GA(void);
static void evaluation(int gen);
static void selection(void);
static void crossover(void);
static void mutation(void);
static void Objectives(void);
static int constraint_check(double x); //约束检测
static void Input_Output(double x[N+1],double y[O+1])

E:\mywork\pingtai\widget.cpp:58: error: array bound is not an integer constant before ']' token
static void Input_Output(double x[N+1],double y[O+1])
E:\mywork\pingtai\widget.cpp:58: error: array bound is not an integer constant before ']' token
static void Input_Output(double x[N+1],double y[O+1])
^
E:\mywork\pingtai\widget.cpp:58: error: array bound is not an integer constant before ']' token
static void Input_Output(double x[N+1],double y[O+1])
^
怎么解决啊，在线等 ^

Answer 1

static void Input_Output(double x[N+1],double y[O+1]);

(1) 数组大小不能用变量表示，只能是常量；
(2) 数组作为参数不需要写大小，直接 static void Input_Output(double x[],double y[]) 就OK了

Answer 2

N或O不是定义为一个常量