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| Question |
void swap(int a,int b)
{
a=a+b;
b=a-b;
a=a-b;
}
in this code always gives the same result for all case |
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Answer Posted By |
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Interview Question Submitted By :: Bala |
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I also faced this Question!! |
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| Answer |
NO,if the values of a&b are 10,20 respectively., Then
a=a+b becomes "a=30"
b=a-b becomes b=30-20 i.e., "b=10"
a=a-b gives a=30-10 i.e., "a=20"  |
0 | K.kavitha
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| Answer |
provided a+b is between the int minimum and int maximum
so the answer is no. |
0 | Mangala Pandi P
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| Answer |
NO
Means we can give diff values give different answer.
like
we can give a=80,b=100
a=180,b=20,a=20 |
0 | Sunny
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| Answer |
Sorry, it does nott.. :-)
it works proper.. |
0 | Shruti
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| Answer |
no,result will depend on the values of a nd b |
0 | Sourabh
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| Answer |
Actually this code is for interchanging values of two
variables without using third variable |
0 | Prateek
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| Question |
12. Look at the Code:
main()
{
int a[]={1,2,3},i;
for(i=0;i<3;i++)
{
printf("%d",*a);
a++;
}
}
Which Statement is/are True w.r.t the above code?
I.Executes Successfully & Prints the contents of the array
II.Gives the Error:Lvalue Required
III.The address of the array should not be changed
IV.None of the Above.
A)Only I B)Only II C)II & III D)IV
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Rank |
Answer Posted By |
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Interview Question Submitted By :: Harsha |
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I also faced this Question!! |
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| Answer |
B)only 2 |
0 | Rakesh
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| Answer |
error: wrong type argument to increment |
0 | Basha
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| Answer |
2 |
0 | Fakkad
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| Answer |
2 gives the error because array name is nothing but a
constant pointer we cannot increment the constant pointer so
it will give error |
0 | Jaleelbaig
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| Question |
6. Which of the Following is not defined in string.h?
A)strspn()
B)strerror()
C)memchr()
D)strod()
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Rank |
Answer Posted By |
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Interview Question Submitted By :: Harsha |
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I also faced this Question!! |
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| Answer |
d, strod is not avaliable |
0 | Vishnu948923
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| Question |
what will be the output:
main(){char ch;int a=10;printf("%d",ch);} |
Rank |
Answer Posted By |
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Interview Question Submitted By :: Sandipan |
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I also faced this Question!! |
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| Answer |
ans ch=0
if we print a it wil be 10 |
0 | Reddy
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| Answer |
It'll give a warnin tat "a is never used...If u Continue
executing...it will the memory addres that is currently
used. |
0 | Paul
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| Answer |
The answer is Garbage value...
The answer willbe lik -113...Depending upon the compailer
If we declare as..
static char ch;
Then Answer is 0..... |
2 | Bharath S
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| Answer |
it will print 64 |
0 | Ruth
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