Nested Blocks

#include <stdio.h>

main()

{

int x = 1;

printf("%d\n", x);

{

int x=2, y=3;

printf("%d %d\n",

++x, y);

}

printf("%d\n", x);

}

prints:

1

3 3

1

y is visible only in this bock, inner x is not the same as outer x.

This is program pg412.c

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