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Write "hello world program" without using any semicolon in C
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leorius47- Member Since Mar-2008 | Mar 4th, 2008
main()
{
if (printf("nHello World"))
{
}
}rajasekhar469@gmail.com
- Sep 14th, 2011
Code- span style="color: #ff0000;">"hellow world"))
- {}
- }
ganapathi
- Aug 26th, 2011
Line 15: error: ""hello world"" may not appear in macro parameter list
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Pick the Winner
For the FIFA world cup, Paul the Octopus has been predicting the winner of each match with amazing success. It is rumored that in a match between 2 teams A and B, Paul picks A with the same probability of A's winning
sivaraj6389
- Sep 9th, 2011
33.33%
because there r 3 ways to pick probably..
1. not selecting anything
2. selecting A
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Tell one difference which is in C and not in C++. Can we pass arguments in main() Difference between static and constant variable.
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hrs1129- Member Since May-2008 | May 28th, 2008
yes we can pass arguments if we pass argument ir would become commandline argument.
eventhough static and constant variable are common for alla objects the value of static variable can be increased in time being but it cannot be increased in constant variablejbode
- Aug 22nd, 2011
One thing allowed by C that is *not* allowed by C++ is for main() to be called from within the program itself. IOW, in C, it's possible for main() to be recursive. The main() function in both C ...
Akhielsh Kumar
- Aug 22nd, 2011
In c declaration must be just after opening braces { of method.
The is flexibility in c++. -
Find the output of the following programmain(){int x=5, *p;p=&xprintf("%d",++*p);}A. 5B. 6C. 0D. none of these
Rohan
- Feb 23rd, 2006
Ans is ( B ) *p=5 and ++*p=++x ++x = 6 read operator precedence for more details
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Consider the following C codemain(){int i=3,x;while(i>0){x=func(i);i--;}int func(int n){static sum=0;sum=sum+n;return(sum);}}The final value of x isA. 6B. 8C. 1D. 3
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What is true about the followingC Functionsa.Need not return any valueb.Should always return an integerc.Should always return a floatd.Should always return more than one value.
D
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Write one statement equivalent to the following two statementsx=sqr(a);return(x);Choose from one of the alternativesa.return(sqr(a));b.printf("sqr(a)");c.return(a*a*a);d.printf("%d",sqr(a));
D
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Upside Down
In the 20th century there is a year, which does not change if viewed upside down. Which is the year?
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A moves 3 kms east from his starting point . He then travels 5 kms north. From that point he moves 8 kms to the east.How far is A from his starting point?
pranoti
- Jan 30th, 2011
Draw the diagram and join the two end points. We obtain a triangle base=11, height=5. Apply Pythagoras theorem.
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9 Digit Numbers
How many 9 digit numbers are possible by using the digits 1,2,3,4,5 which are divisible by 4 if the repetition is allowed?
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Find the Poisoned Can
If there are 30 cans out of them one is poisoned if a man tastes very little he will die within 14 hours. Now mice are used to test in 24 hours, how many mices are required to find the poisoned can?
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Base Eight Numbering
The citizens of planet X are 8 fingered and have thus developed their decimal system in base 8. A certain street on planet X contains 1000 buildings numbered 1 to 1000. How many 3s are used in numbering these buildings?
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Aptitude Power Unit Question
A power unit is there by the bank of the river of 750 meters width. A cable is made from power unit to power plant opposite to that of the river and 1200mts away from the power unit. The cost of the cable below water is Rs.15/- per meter and cost of cable on the bank is Rs.12/-per meter. Find the total of laying the cablea. 15550 b. 15650 c. 16560 d. 16650 e. None of these
aishs8
- Jan 23rd, 2011
River width=750 mBank width=(1200-750)=450mCost of cable along river=750*15 =11250Cost of cable along bank=450*12= 5400Total cost of cabling =11250+5400 = 16650
aishs8
- Jan 23rd, 2011
29 mice are required to test the cans.As the time constarint of 24 hours is mentioned, I think this is optimal.We can discard 30th can as even if one mice dies, we can find the poisoned can.
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An INK bug starts jumping 1 meter to each direction north, south, east and west respectively. It marks a point in the new locations. It comes back to its original point after jumping in all directions. It again starts the same process from the newly drawn unique points. Totally how many points did the bug mark?
harini_src
- Jan 13th, 2011
It's 2.or 4.First north and then south,which is the origin.second east and then west,which is the origin again!If this process repeats then two moreSO the answer is either 2 or 4.
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Min-Max Game
Alok and Bhanu play the following min-max game. Given the expressionN = 9 + X + Y - Zwhere X, Y and Z are variables representing single digits (0 to 9), Alok would like to maximize N while Bhanu would
arpeekay
- Jan 13th, 2011
In such type of question will always sum upto a constant number when the game is played optimally.In d above question the value of x+y-z=11.therefore 9+11=20
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TCS Aptitude Questions
1) In the class of 40 students, 30 speak Hindi and 20 speak English. What is the lowest possible number of students who speak both the languages?(a) 5 (b) 20 (c) 15 (d) 10 (e) 302) If A, B and C are the mechanisms used separately to reduce the wastage of fuel by 30%, 20% and 10%. What will be the fuel economy if they were used combined. 3) A can do a piece of work in 20 days, which B can do in 12 days....
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koteeswarrao- Member Since Mar-2010 | Mar 2nd, 2010
The formula is p(a union b)=p(a)+p(b)-p(a intersect b)
so, according to our problem p(a union b )=40 p(a)=30; p(b)=20;
so, we have to find p(a intersect b), so=30+20-40 =10prititripathi
- Dec 20th, 2010
20 men completes worh in 1/15 days1 men in =1/15*2025 men in=25/20*1525 men completes in 12 days
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Typist's Speed
After the typist writes 12 letters and addresses 12 envelopes, he inserts 1 letter per envelope randomly into the envelopes. What is the probability that exactly 1 letter is inserted in an improper envelope?
Kriti Nassa
- Jan 7th, 2011
0. as 1 letter cannot be in improper envelope. there has to be more than 1 letter that is in improper envelope
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Equidistant Points
Given 3 lines in the plane such that the points of intersection form a triangle with sides of length 20, 20 and 30, What is the number of points equidistant from all the 3 lines?
ranjansaha79
- Dec 26th, 2010
Ans: 1As it is the incenter of the formed triangle which is equidistant from all the three lines...
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