#include <stdio.h>
#include <stdlib.h>

#define ROWS 3
#define COLS 5

int sum( int **A ) {
  return 0 ;
}

int main() {
  int i, j ;
  int A[ROWS][COLS] ;
  for ( i = 0; i < ROWS; i++ ) { for ( j = 0; j < COLS; j++ ) A[i][j] = rand() ; }
  for ( i = 0; i < ROWS; i++ ) { for ( j = 0; j < COLS; j++ ) printf( "A[%d][%d] == %d\n", i, j, A[i][j] ) ; }
  sum( A ) ;
  return 0 ;
}

2d.c: In function `main':
2d.c:32: warning: passing arg 1 of `sum' from incompatible pointer type