Question

Consider the C program given below. What does it print?

# include <stdio.h>
int main ( )
{
int i, j;
int a[8] = {1, 2, 3, 4, 5, 6, 7, 8};
for (i = 0; i < 3; i++)
{
a[i] = a[i]+1;
i++;
}
i - - ;
for (j = 7; j > 4, j- -)
{
int i = j/2;
a[i] = a[i] - 1;
}
print ("%d, %d", i, a [i]);
}

• A. 3, 3
• B. 2, 4
• C. 2, 3
• D. 3, 2

Answer 1

The correct option is D 3, 2

Inside main function:

Note: When any variable is not declared inside any block then it can referred to outer block for same variable.