/*
Author  : Michael Robinson
Program : outOfBounds.c
Purpose : To present RAM problems in C 
Updated : April 5, 2006
*/



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

char word[5]; //to obtain 4 chars + 1 chr(10)


void readBeyond()
{
    int id[]= {2900, 2901, 2902, 2903, 2904};
    int gpa[]={  90,  91,   82,    93,  94 }; 

/*  this is equivalent to above, graphical representation
    id[0] = 2900;        gpa[0] =  90;
    id[1] = 2901;        gpa[1] =  91;
    id[2] = 2902;        gpa[2] =  82;
    id[3] = 2903;        gpa[3] =  93;
    id[4] = 2904;        gpa[4] =  94;

*/

    int x;

    printf(" Parallel Arrays\n");
    printf("loc\tid\tgpa\n");
    for(x=0; x<10; x++)
    {
        printf("%d\t%d\t%d\n", x, id[x], gpa[x]);
    }

}


void writeBeyond()
{
    int x = 0;
    printf("\n\n\nGoing out of array bound DOES NOT produce errors in C\n");

    //loading into word[5]
    for( x=0; x<11; x++)
    { 
        word[x] = x;  
    }
    
    //printing from word[5]
    for( x=0; x<11; x++)
    { 
        printf( "%d", word[x] );  
    }
    
    printf("\n");
    
}




int main()
{
    readBeyond();
    writeBeyond(); 
}