Tuesday, December 15, 2009

Ternary Operator

What is the output.

int main()
{
int i=10,j=20;
j = i, j?(i,j)?i:j:j;
printf("%d %d",i,j);
}
Choice:
a)10 10
b)20 20
c)10 11
d)11 10
e)10 20

Monday, June 8, 2009

What is the output of following programme ?

main()
{
int a=2,*f1,*f2;
f1=f2=&a;
*f2+=*f2+=a+=2.5;
*f1+=*f1+=a+=2.5;
printf("\n%d %d %d",a,*f1,*f2);
}

Choice
a) 18,18,18
b) 10,10,10
c) 72,72,72
d) 64,64,64
e) 26,26,26

Monday, June 1, 2009

Whatz the output

void main()
{
int i = abc(10);
printf("%d\n",--i);
}

int abc(int i)
{
return(i++);
}

Choice
a) 10
b) 11
c) 9
d) 0

Wednesday, May 27, 2009

What is the output of following programme ?

int main()
{
int x=10;
printf("%d",++x+x++<x+++x++);
return 0;
}

a. Error
b. 1
c. 24
d. 0
e. 46

Tuesday, May 26, 2009

State the output

#include
int a = 20;
void main()
{
fun1();
printf(" ");
fun1();
printf(" ");
fun1();
printf(" ");
}

fun1()
{
static int b = 10;
b++;
printf("%d", b++);
b=12;
printf(" ");
printf("%d", b++);
}

A 10 12 10 12 10 12
B 11 12 11 12 11 12
C 11 12 14 12 14 12
D Error "static variable re-assignment"