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What will be output of the following "c" code?
# include <stdio.h>
int i=10;
int main()
{
extern int i;
{
int i=20;
{
const volatile unsigned i=30;
printf("%d",i);
}
printf("%d",i);
}
printf("%d",i);
return 0;
}
# include <stdio.h>
int i=10;
int main()
{
extern int i;
{
int i=20;
{
const volatile unsigned i=30;
printf("%d",i);
}
printf("%d",i);
}
printf("%d",i);
return 0;
}
A303010
B101010
C302010
D202020
ENone of these
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