main.c

/*#pragma warning( disable : 4789 ) comment in to provoke buffer overflow below */
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char* argv[])
{
    int x[3];               /* Declares an array of size 3. */
    int y[3] = { 4,5,6 };   /* Arrays can be initialized too. */
    int z[3][4];            /* Arrays can have any number of dimensions. */
    int A[] = { 1,2,3 };    /* Arrays can be sized automatically by initialization. */

    /* Assignment of values to a declared array. */
    x[0] = 15;              /* Arrays in C are zero indexed. */
    x[1] = 17;
    x[2] = 42;

    /* You are responsible to check the bounds. */
    x[3] = 1;        /* Even though this might accidentally work. Never do that!*/

    /* Access values stored in an array. */
    printf("0: %i\n", x[0]);
    printf("1: %i\n", x[1]);
    printf("2: %i\n", x[2]);

    printf("3: %i\n", x[5]);    /* Danger! This accesses memory in an unknown state. Never do that! */

    return 0;
}