Answer / prashant bhanushali

a = a + b
b = a - b
a = a - b

Answer / ganesh

a=a+b+c;
b=a-(b+c);
c=a-(b+c);
a=a-(b+c);

Answer / vivek

<?php
$a=10;
$b=20;
$c=30;


list($b,$c,$a) = array($a,$b,$c);

echo $a;
echo $b;
echo $c;


$a = $a ^ $b;
$b = $a ^ $b;
$a = $a ^ $b;
echo $a . $b;
?>

Answer / saurabh sinha

a=a^b;
b=b^a;
a=a^b;

main() { char *cptr,c; void *vptr,v; c=10; v=0; cptr=&c; vptr=&v; printf("%c%v",c,v); }

1 Answers  

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Give a one-line C expression to test whether a number is a power of 2.

10 Answers   Microsoft,

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main( ) { int a[ ] = {10,20,30,40,50},j,*p; for(j=0; j<5; j++) { printf(“%d” ,*a); a++; } p = a; for(j=0; j<5; j++) { printf(“%d ” ,*p); p++; } }

1 Answers  

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write a program in c to merge two array

2 Answers  

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what will be the output of this program? void main() { int a[]={5,10,15}; int i=0,num; num=a[++i] + ++i +(++i); printf("%d",num); }

3 Answers   Wipro,

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Write a single line c expression to delete a,b,c from aabbcc

2 Answers   Microsoft,

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Given an array of characters which form a sentence of words, give an efficient algorithm to reverse the order of the words (not characters) in it.

9 Answers   Microsoft,

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write a c-program to display the time using FOR loop

3 Answers   HCL,

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main() { int i=-1,j=-1,k=0,l=2,m; m=i++&&j++&&k++||l++; printf("%d %d %d %d %d",i,j,k,l,m); }

1 Answers  

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main() { int x=5; clrscr(); for(;x==0;x--) { printf("x=%d\n”", x--); } } a. 4, 3, 2, 1, 0 b. 1, 2, 3, 4, 5 c. 0, 1, 2, 3, 4 d. none of the above

3 Answers   HCL,

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write a origram swaoing valu without 3rd variable

2 Answers  

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What is the hidden bug with the following statement? assert(val++ != 0);

1 Answers  

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