Consider the C functions foo and bar given below: int foo (

General Aptitude
Computer Science & IT

M: +2.00/-0.66

Consider the C functions foo and bar given below:
int foo (int val ) {
int x = 0;
while (val > 0) {
x = x + foo ( val --);
}
return val ;
}
int bar (int val ) {
int x = 0;
while (val > 0) {
x = x + bar (val – 1) ;
}
return val ;
}
Invocations of foo (3) and bar (3) will result in:

[GATE CS 2017 Set 1]

A Return of 6 and 6 respectively.

B Infinite loop and abnormal termination respectively.

C Abnormal termination and infinite loop respectively.

D Both terminating abnormally