Kolokvijum Primer 2: Zadatak 2 - Pointeri i malloc

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

void GenerateMatrix( int **iMatrix, int iNumber ) {
    int iRows, iColumns;

    for( iRows = 0; iRows < iNumber; iRows ++ ) {
        for( iColumns = 0; iColumns < iNumber - iRows; iColumns ++ ) {
            iMatrix[ iRows ][ iColumns ] = iRows + 1;
            iMatrix[ iRows + iColumns ][ iNumber - iRows - 1 ] = iRows + 1;
        }
    }
}

void PrintMatrix( int **iMatrix, int iNumber ) {
    int iRows, iColumns;

    for( iRows = 0; iRows < iNumber; iRows ++ ) {
        for( iColumns = 0; iColumns < iNumber; iColumns ++ )
                printf( "%3d", iMatrix[ iRows ][ iColumns ] );

        printf( "\n" );
    }
}

int main( ) {
    int iNumber;
    printf( "Enter the number: " );
    scanf( "%d", &iNumber );

    int iIterator = 0;
    int **iMatrix = ( int ** ) malloc( iNumber * sizeof( int * ) );
    for( iIterator = 0; iIterator < iNumber; iIterator ++ )
            iMatrix[ iIterator ] = ( int * ) malloc( iNumber * sizeof( int ) );

    GenerateMatrix( iMatrix, iNumber );
    PrintMatrix( iMatrix, iNumber );

    for( iIterator = 0; iIterator < iNumber; iIterator ++ )
        free( iMatrix[ iIterator ] );

    free( iMatrix );

    return 0;
}