1
GATE CSE 2003
MCQ (Single Correct Answer)
+2
-0.6
Consider the C program shown below.
#include < stdio.h >
#define print(x) printf("%d ", x)
int x;
void Q(int z) {
   z += x; print(z);
}
void P(int *y) {
   int x = *y+2;
   Q(x); *y = x-1;
   print(x);
}
main(void) {
   x = 5;
   P(&x);
   print(x);
}
The output of this program is
A
12 7 6
B
22 12 11
C
14 6 6
D
7 6 6
2
GATE CSE 2001
MCQ (Single Correct Answer)
+2
-0.6
Consider the following three C functions:
[P1] int*g(void)
     {
       int x=10;
       return(&x);
     }
[P2] int*g(void)
      {
        int *px;
       *px = 10;
        return px;
      }
[P3] int*g(void)
     {
       int *px
       px =(int*)malloc (size of (int));
       *px = 10;
       return px;
     }
Which of the above three functions are likely to cause problems with pointers?
A
Only P3
B
Only P1 and P3
C
Only P1 and P2
D
P1, P2 and P3
GATE CSE Subjects
Software Engineering
Web Technologies
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
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CBSE
Class 12