Question

compilation error

Asked by: sanko50

hi i am getting compilation error...i have 3 files.

 x.cpp
---------
#include<stdio.h>

void func(int a[10][10][10][10],int b[20]);
void func1(int a[][][][],int c[20]);

int main()

{  
      

      static int a[10][10][10][10],b[20],c[20];


      func(a,b);

    printf("val1 = %d\n val2=%d\n",a[5][5][5][5],b[12]);

    func1(a,c);

    printf("a[2][2][2][2] = %d\n c[6] %d\n",a[2][2][2][2],c[6]) ;


}


y.cpp
-------
void func(int a[10][10][10][10],int b[20])

{

  a[5][5][5][5] = 120;
 
  b[12] = 14;
  }


z.cpp
--------
void func1(int a[][][][],int c[])

{

   a[2][2][2][2]=7;

   c[6]=8;

   
   
 }

then  add to project in VC++> rebuild all
....... but getting compilation error!!!

i am giving my error below
-------------------------------------
x.cpp
c:\documents and settings\pressenter\desktop\x.cpp(4) : error C2087: '<Unknown>' : missing subscript
c:\documents and settings\pressenter\desktop\x.cpp(4) : error C2087: '<Unknown>' : missing subscript
c:\documents and settings\pressenter\desktop\x.cpp(4) : error C2087: '<Unknown>' : missing subscript
c:\documents and settings\pressenter\desktop\x.cpp(18) : error C2664: 'func1' : cannot convert parameter 1 from 'int [10][10][10][10]' to 'int [][1][1][1]'
        Types pointed to are unrelated; conversion requires reinterpret_cast, C-style cast or function-style cast
c:\documents and settings\pressenter\desktop\x.cpp(23) : warning C4508: 'main' : function should return a value; 'void' return type assumed
y.cpp
Error executing cl.exe.

x.exe - 4 error(s), 1 warning(s)


why error and how can i remove this??? am i syntactically wrong anywhere???


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Asked On
2003-12-28 at 06:59:47ID20835782
Tags

error

,

c2087

,

subscript

Topic

C++ Programming Language

Participating Experts
1
Points
35
Comments
2

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Answers

 

by: efnPosted on 2003-12-28 at 08:33:00ID: 10007624

You can't declare an array parameter with four unspecified dimensions like "a[][][][]".  The compiler won't know how to find its way around in the array.  You have to specify the bounds of all dimensions except the first, for example, "a[][10][10][10]".

--efn

 

by: sanko50Posted on 2003-12-28 at 09:17:08ID: 10007754

efn

thank you  its working. i specified all  dimesions. i think its always good to specify  ALL the  dimension.

20120131-EE-VQP-002

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