Question

Consider the following function written in the C programming language.
void foo(char *a){
if ( *a && *a != ‘ ‘){
foo(a+1);
putchar(*a);
}
}
The output of the above function on input "ABCD EFGH" is
(A) ABCD EFGH (B) ABCD (C) HGFE DCBA (D) DCBA

Answer 1

Answer:

(C) HGFE DCBA............