Using pointers to break into bytes
Eg.1
main()
{
int i = 257;
int *iPtr = &i;
printf("%d %d”, *((char*)iPtr), *((char*)iPtr+1) );
}
Answer:
1 1
Explanation:
The integer value 257 is stored in the memory as, 00000001 00000001, so
the individual bytes are taken by casting it to char * and get printed.
Eg. 2
main()
{
int i = 258;
int *iPtr = &i;
printf("%d %d”, *((char*)iPtr), *((char*)iPtr+1) );
}
Answer:
2 1
Explanation:
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