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GATE | GATE CS 2008 | Question 61
Choose the correct option to fill ?1 and ?2 so that the program below prints an input string in reverse order. Assume that the input string is terminated by a newline character.
C
void reverse(void)
{
int c;
if (?1) reverse();
?2
}
int main()
{
printf (\"Enter Text \") ;
printf (\"\\n\") ;
reverse();
printf (\"\\n\") ;
}
(A)
?1 is (getchar() != ’\\n’) ?2 is getchar(c);
(B)
?1 is (c = getchar() ) != ’\\n’) ?2 is getchar(c);
(C)
?1 is (c != ’\\n’) ?2 is putchar(c);
(D)
?1 is ((c = getchar()) != ’\\n’) ?2 is putchar(c);
Answer
Please comment below if you find anything wrong in the above post
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