1. 1000000
2. Overflow
3. Error
4. None
9. How do you declare an array of N pointers to functions returning
pointers to functions returning pointers to characters?

10. A structure pointer is defined of the type time . With 3 fields min,sec hours having pointers to intergers.
Write the way to initialize the 2nd element to 10.

11. In the above question an array of pointers is declared.
Write the statement to initialize the 3rd element of the 2 element to 10;

12.
int f()
void main()
{
f(1);
f(1,2);
f(1,2,3);
}
f(int i,int j,int k)
{
printf(“%d %d %d”,i,j,k);
}

What are the number of syntax errors in the above?

13.
void main()
{
int i=7;
printf(“%d”,i++*i++);
}

14.
#define one 0
#ifdef one
printf(“one is defined “);
#ifndef one
printf(“one is not defined “);

15.
void main()
{
int count=10,*temp,sum=0;
temp=&count;
*temp=20;
temp=∑
*temp=count;
printf(“%d %d %d “,count,*temp,sum);
}

16. There was question in c working only on unix machine with pattern matching.

14. what is alloca()
17.
main()
{
static i=3;
printf(“%d”,i–);
return i>0 ? main():0;
}

18.
char *foo()
{
char result[100]);
strcpy(result,”anything is good”);
return(result);
}
void main()
{
char *j;
j=foo()
printf(“%s”,j);
}

19.
void main()
{
char *s[]={ “dharma”,”hewlett-packard”,”siemens”,”ibm”};
char **p;
p=s;
printf(“%s”,++*p);
printf(“%s”,*p++);
printf(“%s”,++*p);
}
20. Output of the following program is
main()
{int i=0;
for(i=0;ii)
{printf(“pass1,”);
if(c<u)
printf(“pass2″);
else
printf(“Fail2″);
}
else
printf(“Fail1);
if(i<u)
printf(“pass2″);
else
printf(“Fail2″)
}
a) Pass1,Pass2
b) Pass1,Fail2
c) Fail1,Pass2
d) Fail1,Fail2
e) None of these
22. What will the following program do?
void main()
{
int i;
char a[]=”String”;
char *p=”New Sring”;
char *Temp;
Temp=a;
a=malloc(strlen(p) + 1);
strcpy(a,p); //Line number:9//
p = malloc(strlen(Temp) + 1);
strcpy(p,Temp);
printf(“(%s, %s)”,a,p);
free(p);
free(a);
} //Line number 15//
a) Swap contents of p & a and print:(New string, string)
b) Generate compilation error in line number 8
c) Generate compilation error in line number 5
d) Generate compilation error in line number 7
e) Generate compilation error in line number 1
23. In the following code segment what will be the result of the function,
value of x , value of y
{unsigned int x=-1;
int y;
y = ~0;
if(x == y)
printf(“same”);
else
printf(“not same”);
}
a) same, MAXINT, -1
b) not same, MAXINT, -MAXINT
c) same , MAXUNIT, -1
d) same, MAXUNIT, MAXUNIT
e) not same, MAXINT, MAXUNIT
24. What will be the result of the following program ?
char *gxxx()
{static char xxx[1024];
return xxx;
}
main()
{char *g=”string”;
strcpy(gxxx(),g);
g = gxxx();
strcpy(g,”oldstring”);
printf(“The string is : %s”,gxxx());
}
a) The string is : string
b) The string is :Oldstring
c) Run time error/Core dump
d) Syntax error during compilation
e) None of these
25. Find the output for the following C program
main()
{
char *p1=”Name”;
char *p2;
p2=(char *)malloc(20);
while(*p2++=*p1++);
printf(“%sn”,p2);
}
26. Find the output for the following C program
main()
{
int x=20,y=35;
x = y++ + x++;
y = ++y + ++x;
printf(“%d %dn”,x,y);
}
27. Find the output for the following C program
main()
{
int x=5;
printf(“%d %d %dn”,x,x<>2);
}
28 Find the output for the following C program
#define swap1(a,b) a=a+b;b=a-b;a=a-b;
main()
{
int x=5,y=10;
swap1(x,y);
printf(“%d %dn”,x,y);
swap2(x,y);
printf(“%d %dn”,x,y);
}
int swap2(int a,int b)
{
int temp;
temp=a;
b=a;
a=temp;
return;
}
29 Find the output for the following C program
main()
{
char *ptr = “Ramco Systems”;
(*ptr)++;
printf(“%sn”,ptr);
ptr++;
printf(“%sn”,ptr);
}
30 Find the output for the following C program
#include
main()
{
char s1[]=”Ramco”;
char s2[]=”Systems”;
s1=s2;
printf(“%s”,s1);
}
31 Find the output for the following C program
#include
main()
{
char *p1;
char *p2;
p1=(char *) malloc(25);
p2=(char *) malloc(25);
strcpy(p1,”Ramco”);
strcpy(p2,”Systems”);
strcat(p1,p2);
printf(“%s”,p1);
}
32. Find the output for the following C program given that
[1]. The following variable is available in file1.c
static int average_float;
33. Find the output for the following C program
# define TRUE 0
some code
while(TRUE)
{
some code
}
34. struct list{
int x;
struct list *next;
}*head;

the struct head.x =100

Is the above assignment to pointer is correct or wrong ?
35.What is the output of the following ?

int i;
i=1;
i=i+2*i++;
printf(%d,i);
36. FILE *fp1,*fp2;

fp1=fopen(“one”,”w”)
fp2=fopen(“one”,”w”)
fputc('A',fp1)
fputc('B',fp2)
fclose(fp1)
fclose(fp2)
}

Find the Error, If Any?
37. What are the output(s) for the following ?
38. #include
char *f()
{char *s=malloc(8);
strcpy(s,”goodbye”);
}

main()
{
char *f();
printf(“%c”,*f()='A'); }

39. #define MAN(x,y) (x)>(y)?(x):(y)
{int i=10;
j=5;
k=0;
k=MAX(i++,++j);
printf(%d %d %d %d,i,j,k);
}
40.
void main()
{
int i=7;
printf(“%d”,i++*i++);
}