error LNK2001: unresolved external symbol "void __cdecl chaozhuo(void)" (?chaozhuo@@YAXXZ)

[elegant87]

程序如下：

#include<iostream>
#include<cstring>
#include<cstdlib>
using namespace std;

const int M = 100;
const int N = 10;
int card[M][N+3],card_numble,card_code,card_excess=0;
//开卡时用作卡号,密码,余额,存储款的变量
int numble,code,money1,money2,code1;
//操作时的也是比较的卡号,密码,取钱,存钱,改密码
char cardname[M][16],name[16];
//姓名和用作比较的姓名
int z=3,x=0,c=0,v=0,b=0; //每次存取的标志,取的标志,存的标志,写存取次数的标志,排列卡号的标志
void zhuce();
void chaozhuo();
void close();
void qukuan();
void cunkuan();
void xiugai();
void chaxun();
int main()
{

char jadge1; //第一次菜单选项标志符
do
{
cout<<"********************************\n";
cout<<"选择你要进行的操作 : \n";
cout<<"\t1:如果你需要注册 \n";
cout<<"\t2:如果你已注册,要进行操作 \n";
cout<<"\t3:关闭系统(数据将全失) \n";
cout<<"********************************\n";
cout<<endl; //第一菜单
cin>>jadge1;
switch (jadge1)
{
case '1':zhuce();break;
case '2':chaozhuo();break;
case '3':close();break;
default:
cout<<"你搞错了.\n";
} //一次switch
} while(jadge1>0) ; //一次for
return 0;
}

void zhuce()
{ if(b>M)
{
cout<<"卡位已满,不能在申请.\n";
exit(1);
}
card_numble=b;
cout<<"你的卡号是:"<<card_numble<<endl;
card[card_numble][0]=card_numble;
b++;
cout<<"输入你的姓名:";
cin>>cardname[card_numble];
cout<<"输入你设的密码(必须是一串数字):";
cin>>card_code;
if(card_code<0)
{
cout<<"你的密码不合法.\n";
return ;
}
else
{
card[card_numble][1]=card_code;
}
cout<<"你要存多少钱:";
cin>>card_excess;
if(card_excess<=0)
{
cout<<"\n对不起，您存入的数额不够。\n";
}
else
if(card_excess>0)
{
card[card_numble][2]=card_excess;
cout<<"你已注册成功.\n";

}
}

void chaozhou()
{
char jadge2;
cout<<"卡号:";
cin>>numble;
cout<<"姓名:";
cin>>name;
cout<<"密码:";
cin>>code;
if((strcmp(name,cardname[numble]))||card[numble][1]!=code)

{
cout<<"你的的姓名或密码不对,还可能是你还没有开卡.\n";
return ;
}
else
{
cout<<"欢迎进入\n";
while(1)
{

cout<<"----------------------------\n";
cout<<"请输入你要进行的操作号： \n";
cout<<"\t1:取款 \n";
cout<<"\t2:存款 \n";
cout<<"\t3:修改密码 \n";
cout<<"\t4:查询当前信用卡情况 \n";
cout<<"\t5返回 \n";
cout<<"----------------------------\n";
cout<<endl; //第二菜单

if(x+c>N)
{
cout<<"你进今天操作已满10次,不能再存取款.\n";
exit(1);
}
cin>>jadge2;
switch (jadge2)
{
case '1':qukuan();
break;
case '2':cunkuan();
break;
case '3':xiugai();
break;
case '4':chaxun();
break;
case '5':
break; //回到开始
default:
cout<<"你搞错了.\n";
} //2次switch
}
} //二次for
return ;
} //if


void close()
{ cout<<"退出"<<endl;
exit(1);
}

void qukuan()
{
cout<<"你要取多少钱:";
cin>>money1;
if(card[numble][2]-money1<0)
{
cout<<"\n你的余额不够.\n";
return ;
}
else
if(card[numble][2]-money1>=0)
{
card[numble][2]=card[numble][2]-money1;
card[numble][z]=0-money1;
z=z+1;
x=x+1;
cout<<"ok\n";
return ;
}
}

void cunkuan()
{
cout<<"你要存多少钱:";
cin>>money2;
if(money2<=0)
{
cout<<"对不起，您的存款不够。?\n";
return ;
}
else
{
card[numble][2]=card[numble][2]+money2;
card[numble][z]=money2;
z=z+1;
c=c+1;
cout<<"ok\n";
return ;
}
}

void xiugai()
{
cout<<"你想要得新密码是(必须是一串数字):";
cin>>code1;
if(code1<0)
{
cout<<"你的密码不合法.\n";
return ;
}
else
{
card[numble][1]=code1;
cout<<"ok\n";
return ;
}
}

void chaxun()
{
cout<<"---------------------------------------"<<endl;
cout<<"卡号: "<<card[numble][0]<<endl;
cout<<"余额: "<<card[numble][2]<<" 元"<<endl;
cout<<"密码: "<<card[numble][1]<<endl;
for(v=0;v<z-3;v++)
{
cout<<"第 "<<v+1<<"次操做: "<<card[numble][v+3]<<" 元"<<endl;
}
cout<<"今天一共存取: "<<c+x<<"次"<<endl;
cout<<"其中取"<<x<<"次,存"<<c<<"次 \n";
cout<<"你今天还可以操作"<<N-x-c<<"次\n";
cout<<"---------------------------------------"<<endl;
return ;
}

[babyvox1999]

void chaozhou() ...写错了void chaozhuo();

[薛定谔之死猫]

这个错误发生的情况有以下几种：
1、使用静态库，引入了头文件，却未指定二进制的代码文件
2、使用动态库，引用了头文件，却未制定连接时确定动态库函数入口的描述文件
3、未在代码中实现声明的方法
......

[Supper_Jerry]

chaozhuo 放到调用它的前面去

[iambic]

应该是
caozuo
吧……

[mimong_lin]

应该是引入库文件吧。

[codeangel]

呵呵，典型的函数编程。
void chaozhuo(); ＜＞void chaozhou() ｛｝

[elegant87]

#include <iostream> 
#include <cstring> 
#include <cstdlib> 
using namespace std; 

const int M = 100; 
const int N = 10; 
int card[M][N+3],card_numble,card_code,card_excess=0;        
                                //开卡时用作卡号,密码,余额,存储款的变量 
int numble,code,money1,money2,code1;                          
                              //操作时的也是比较的卡号,密码,取钱,存钱,改密码 
char cardname[M][16],name[16];                            
                              //姓名和用作比较的姓名 
int z=3,x=0,c=0,v=0,b=0;      //每次存取的标志,取的标志,存的标志,写存取次数的标志,排列卡号的标志 
void zhuce(); 
void chaozhuo(); 
void close(); 
void qukuan(); 
void cunkuan(); 
void xiugai(); 
void chaxun(); 
int main() 
{ 

char jadge1;                      //第一次菜单选项标志符 
    do 
{ 
  cout < <"********************************\n"; 
  cout < <"选择你要进行的操作  :            \n"; 
  cout < <"\t1:如果你需要注册              \n"; 
  cout < <"\t2:如果你已注册,要进行操作      \n"; 
  cout < <"\t3:关闭系统(数据将全失)        \n"; 
  cout < <"********************************\n"; 
  cout < <endl;                                                                    //第一菜单 
      cin>>jadge1; 
    switch (jadge1) 
{ 
  case '1':zhuce();break; 
      case '2':chaozhuo();break; 
      case '3':close();break; 
  default: 
                cout < <"你搞错了.\n"; 
}                                          //一次switch 
} while(jadge1>0)    ;                                      //一次for 
    return 0; 
} 

void zhuce() 
{ if(b>M) 
{ 
cout < <"卡位已满,不能在申请.\n"; 
exit(1); 
} 
card_numble=b; 
cout < <"你的卡号是:" < <card_numble < <endl; 
                card[card_numble][0]=card_numble; 
b++; 
cout < <"输入你的姓名:"; 
cin>>cardname[card_numble]; 
cout < <"输入你设的密码(必须是一串数字):"; 
cin>>card_code; 
if(card_code <0) 
{ 
                    cout < <"你的密码不合法.\n"; 
return ; 
} 
else 
{ 
card[card_numble][1]=card_code; 
} 
cout < <"你要存多少钱:"; 
cin>>card_excess; 
    if(card_excess <=0) 
{ 
  cout < <"\n对不起，您存入的数额不够。\n"; 
} 
  else 
  if(card_excess>0) 
  { 
  card[card_numble][2]=card_excess; 
    cout < <"你已注册成功.\n"; 
              
  }  
} 

void chaozhou() 
{ 
        char jadge2; 
    cout < <"卡号:"; 
cin>>numble; 
cout < <"姓名:"; 
        cin>>name; 
        cout < <"密码:"; 
cin>>code; 
        if((strcmp(name,cardname[numble])) ¦ ¦card[numble][1]!=code) 
        
{ 
cout < <"你的的姓名或密码不对,还可能是你还没有开卡.\n"; 
            return ; 
} 
else 
{ 
cout < <"欢迎进入\n"; 
    while(1) 
{ 

    cout < <"----------------------------\n"; 
        cout < <"请输入你要进行的操作号：    \n"; 
        cout < <"\t1:取款                    \n"; 
                cout < <"\t2:存款                    \n"; 
        cout < <"\t3:修改密码                \n"; 
        cout < <"\t4:查询当前信用卡情况      \n"; 
        cout < <"\t5返回                    \n"; 
        cout < <"----------------------------\n"; 
        cout < <endl;                    //第二菜单 

                if(x+c>N) 
{ 
cout < <"你进今天操作已满10次,不能再存取款.\n"; 
exit(1); 
} 
        cin>>jadge2; 
        switch (jadge2) 
{ 
            case '1':qukuan(); 
        break; 
                    case '2':cunkuan(); 
    break; 
                    case '3':xiugai(); 
    break; 
    case '4':chaxun(); 
        break; 
case '5': 
    break;                    //回到开始 
default: 
cout < <"你搞错了.\n"; 
}                                                      //2次switch 
} 
}                                                    //二次for 
                  return ;              
  }                  //if        


void  close() 
{ cout < <"退出" < <endl; 
exit(1); 
} 

void  qukuan() 
{ 
cout < <"你要取多少钱:"; 
    cin>>money1; 
    if(card[numble][2]-money1 <0) 
{ 
  cout < <"\n你的余额不够.\n"; 
  return ; 
} 
else 
    if(card[numble][2]-money1>=0) 
{ 
  card[numble][2]=card[numble][2]-money1; 
  card[numble][z]=0-money1; 
  z=z+1; 
  x=x+1; 
      cout < <"ok\n"; 
  return ; 
} 
} 

void cunkuan() 
{  
  cout < <"你要存多少钱:"; 
  cin>>money2; 
  if(money2 <=0) 
  { 
cout < <"对不起，您的存款不够。?\n"; 
return ; 
  } 
  else 
  { 
card[numble][2]=card[numble][2]+money2; 
card[numble][z]=money2; 
z=z+1; 
c=c+1; 
cout < <"ok\n"; 
return ; 
  } 
} 

void  xiugai() 
{ 
cout < <"你想要得新密码是(必须是一串数字):"; 
cin>>code1; 
    if(code1 <0) 
{ 
  cout < <"你的密码不合法.\n"; 
  return ; 
} 
else 
{ 
  card[numble][1]=code1; 
  cout < <"ok\n"; 
  return ; 
} 
} 

void chaxun() 
{ 
cout < <"---------------------------------------" < <endl; 
cout < <"卡号:    " < <card[numble][0] < <endl; 
    cout < <"余额:    " < <card[numble][2] < <" 元" < <endl; 
cout < <"密码:    " < <card[numble][1] < <endl; 
for(v=0;v <z-3;v++) 
{ 
  cout < <"第 " < <v+1 < <"次操做:  " < <card[numble][v+3] < <" 元" < <endl; 
} 
cout < <"今天一共存取: " < <c+x < <"次" < <endl; 
cout < <"其中取" < <x < <"次,存" < <c < <"次 \n"; 
    cout < <"你今天还可以操作" < <N-x-c < <"次\n"; 
cout < <"---------------------------------------" < <endl; 
return ; 
}

[youkongzekong]

看过