一个C++程序的错误 高手帮我解决一下

F:\鱼群算法\代码\aftsp.cpp(107) : error C2601: 'updateneiborflag' : local function definitions are illegal
F:\鱼群算法\代码\aftsp.cpp(130) : error C2601: 'evaluate' : local function definitions are illegal
F:\鱼群算法\代码\aftsp.cpp(269) : error C2601: 'main' : local function definitions are illegal
F:\鱼群算法\代码\aftsp.cpp(290) : fatal error C1004: unexpected end of file found
Error executing cl.exe.
代码如下
double cp[14][2]={16.47,96.10,16.47,94.44,20.09,92.54,22.39,93.37,25.23,
97.24,22.00,96.05,20.47,97.02,17.20,96.29,16.30,97.38,14.05,98.12,16.53,97.38,21.52,95.59,19.41,97.13,20.09,92.55};
double Path[NETSIZE][NETSIZE];
void InitPath()
{
for(int i=0;i<NETSIZE;i++)
for(int j=0;j<NETSIZE;j++)
Path[i][j]=(cp[i][0]-cp[j][0])*(cp[i][0]-cp[j][0])+(cp[i][1]-cp[j][1])*(cp[i][1]-cp[j][1]);
}

class Artificial_fish
{public:
Artificial_fish();
//float prey();
void updateneiborflag(Artificial_fish *Pointer);

// float follow();
// float swarm();
void evaluate();
void ShuiJi();
void display();
void display1();
int fish[DIM];
bool neiborflag[POPSIZE];
double fitness;
};
Artificial_fish::Artificial_fish()
{
this->ShuiJi();
for(int flag=0;flag<POPSIZE;flag++)
neiborflag[flag]=false;
}
void Artificial_fish::ShuiJi()
{

int i,num;
bool *tag=new bool[DIM];
for(i=0;i<DIM;i++)
tag[i]=false;
while(--i>=0)
{
do{
num=rand()%DIM;
}while(tag[num]);
fish[i]=num;
tag[num]=true;
}
delete []tag;

}
void Artificial_fish::display()
{

for(int i=0;i<DIM;i++)
{
cout<<fish[i]<<" ";
}
cout<<endl;
cout<<"fitness="<<fitness;
cout<<endl;

}

void Artificial_fish::display1()
{
for(int j=0;j<POPSIZE-1;j++)
{
cout<<neiborflag[j];
}
cout<<endl;

void Artificial_fish::updateneiborflag(Artificial_fish * Pointer)
{

for(int flag=0;flag<POPSIZE;flag++)
neiborflag[flag]=false;

for(int n=0;n<POPSIZE;n++)
{
int distance=0;
for(int i=0;i<NETSIZE-1;i++)
{
if(this->fish[i]!=(Pointer+n)->fish[i])
distance++;
}

if(distance<=VISUAL&&distance!=0)
{
neiborflag[n]=true;
}

}
}

void Artificial_fish::evaluate()//i条鱼状态变量，edge是边长度矩阵，返回一个回路的真实长度
{
fitness=0;
for(int m=0;m<DIM-1;m++)
fitness+=Path[this->fish[m]][this->fish[m+1]];
fitness+=Path[this->fish[0]][this->fish[DIM-1]];
}
void main()
{

srand((unsigned)time(NULL)); //初始化鱼群随机产生的
InitPath();

Artificial_fish a[POPSIZE];

for(int i=0;i<POPSIZE;i++)
{
a[i].evaluate();
cout<<"The "<<i<<"th fish:";

(a+i)->display();
}

for(i=0;i<POPSIZE;i++)
{
(a+i)->updateneiborflag(a);
(a+i)->display1();
}
}