函数调用二维数组例子

#include<stdio.h>

fun(int*p,int n,int m)
          {
          int*i,*j;
          i=p+n*m;
          for(;p<i;p+=m )
              {
                for(j=p;j<p+m;j++)
                printf("%6d",*j);
                printf("\n");             
                }
           printf("\n");  
} 
void main(  )
{
   int buff[3][4]={{12,67,54,34},{76,78,89,30},{62,82,76,12}};
  
  fun(&buff[0][0],3,4);
}

#include<stdio.h>



 void fun(int (*p)[4],int n,int m)
{  
    int i,j;
    for( i=0;i<n;i++)
    {
    for(j=0;j<m;j++)      
    printf("%d\t",*(*(p+i)+j));
    printf("\n");
    }
    printf("\n");
}

void main(  )
{
   int buff[3][4]={{12,67,54,34},{76,78,89,30},{62,82,76,12}};
  
  fun(buff,3,4);

}

#include<stdio.h>



 void fun(int p[][4],int n,int m)
{  
    int i,j;
    for( i=0;i<n;i++)
    {
    for(j=0;j<m;j++)      
    printf("%d\t",*(*(p+i)+j));
    printf("\n");
    }
    printf("\n");
}

void main(  )
{
   int buff[3][4]={{12,67,54,34},{76,78,89,30},{62,82,76,12}};
  
  fun(buff,3,4);

}