C / C++ / MFC

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~<br />
Peter Weyzen<br />
Staff Engineer<br />
Santa Cruz Networks

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~<br />
Peter Weyzen<br />
Staff Engineer<br />
Santa Cruz Networks

int nNoNumbers = SOME_VALUE;
int *piArrayNums = new int[ nNoNumbers ];
...
// Initialize piArrayNums here
...
// Assume that the largest number is the first
// in the array.
int iMax = piArrayNums[ 0 ];
for( i = 0; i < nNoNumbers; i++ )
{
    // If the assumption was wrong correct it
    if( piArrayNums[ i ] > iMax )
    {
         iMax = piArrayNums[ i ];
    } // end if
} // end for i
// Don't forget to free the memory allocated for the array.
// In case you use new.

int ** p; //a pointer to an integer pointer
p = new int * [10]; //create 10 new integer pointers

for(int i = 0; i <10; i++)
	p[i] = new int[10];
for(int i = 0; i < 10; i++)
	for(int j = 0; j < 10; j++)
		p[i][j] = rand();
for(int i = 0; i <10; i++)
	delete [] p[i];
delete [] p;

int * p = new int[m * n];

for(int i = 0; i < n; i++)
	for(int j = 0; j < m; j++)
		p[j * m + i] = rand();
delete [] p;

vector< vector<int> > my_matrix; //declare a vector of integer vecotrs
                                 //a space must be inserted between the last two '>' 
                                 //symbol to be differentiated from insertion operator

my_matrix.resize(10);            //initialize the matrix to contain 10 rows

//intialize each row to contrai 10 elements
for(int i = 0; i <10; i++) 
	my_matrix[i].resize(10);

//fill the matrix with random numbers
for(i = 0; i < 10; i++)
	for(int j = 0; j < 10; j++)
		my_matrix[i][j] = rand();

CArray< CArray<int, int>, CArray<int, int> > my_matrix;

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~<br />
Peter Weyzen<br />
Staff Engineer<br />
Santa Cruz Networks

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~<br />
Peter Weyzen<br />
Staff Engineer<br />
Santa Cruz Networks

ar[j * w + i] = 5;
mov         eax,dword ptr [j] 
imul        eax,dword ptr [w] 
add         eax,dword ptr [i] 
mov         ecx,dword ptr [ar] 
mov         dword ptr [ecx+eax*4],5 

ar[i][j] = 5;
mov         eax,dword ptr [i] 
mov         ecx,dword ptr [ar] 
mov         edx,dword ptr [ecx+eax*4] 
mov         eax,dword ptr [j] 
mov         dword ptr [edx+eax*4],5

ar[i][j] = 5;
mov         eax,dword ptr [i] 
imul        eax,eax,28h 
lea         ecx,ar[eax] 
mov         edx,dword ptr [j] 
mov         dword ptr [ecx+edx*4],5