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Programming in C. Recursion.
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#161
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3 answers
7 votes
ISRO2015-72
Consider the following declaration:int a, *b=&a, c=&b;The following program fragmenta=4; c=5;does not change the value of aassigns address of $c$ to $a$assigns the valu...
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#162
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3 answers
7 votes
What is the difference between static scoping and dynamic scoping?
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#163
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3 answers
23 votes
TIFR CSE 2010 | Part B | Question: 37
Consider the program where $a, b$ are integers with $b 0$.x:=a; y:=b; z:=0; while y 0 do if odd (x) then z:= z + x; y:= y - 1; else y:= y % 2; x:= 2 * x; fiInvariant of...
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#164
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3 answers
4 votes
Let a, b be two positive integers, which of the following options correctly relates / and %?
Let a, b be two positive integers, which of the following options correctly relates / and %?(a) b= (a/b) * b + a%b(b) b= (a%b) * b + a/b(c) a= (a/b) * b + a%b(d) a= (a%b)...
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#165
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3 answers
2 votes
find first repeated element..
given an array of n element, what will be the time complexity to find 1st repeated element when array have more than one repeated elements??
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#166
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3 answers
1 votes
what is the output of the following c code?
what is the output of the following c code?#include<stdio.h void main() { int index; for(index=1;index<=5;index++) { printf("%d",index); if(index==3) continue; } }a)1245b...
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#167
3.8k
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3 answers
2 votes
ISRO2014-51
Which of the following is NOT represented in a subroutine's activation record frame for a stack-based programming language?Values of local variablesReturn addressHeap are...
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#168
17.1k
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3 answers
2 votes
The minimum number of temporary variables needed to swap the contents of two variables?
The minimum number of temporary variables needed to swap the contents of two variables is:(a) 1     (b) 2(c) 3     (d) 0
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#169
764
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3 answers
0 votes
How to evaluate the remainder when we have a negative divisor?
main( ){ int i=-4, j, num=10; j = i % -3; j = j?0: num*num; printf(“j = %d”, j); } I tried with the formula $\boxed{\displaystyle \text{Dividend} = \left(\text{Quoti...
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#170
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3 answers
0 votes
why is the time complexity of operations like isempty, isfull, size, delete stack takes constant time ?
According to me when we perform the above operations we have to traverse the entire list so then why does it all take constant time ?
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#171
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3 answers
2 votes
What is the output ? int x=8; x-=--x-x--; printf("%d",x);
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#172
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3 answers
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what is the starting address of A[49] ?
A one dimensional array A has indices 1....75.Each element is a string and takes up three memory words. The array is stored starting at location 1120 decimal. The startin...
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#173
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3 answers
2 votes
Find output of following c program
What is the output of the following $C$ code segment?# define product (a, b) a * b main() { int x=5, y=2; print f("%d", product{x+4, y-3}); }$10$$-9$$15$Error.
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#174
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3 answers
44 votes
GATE CSE 2015 Set 3 | Question: 30
Consider the following two C code segments. $Y$ and $X$ are one and two dimensional arrays of size $n$ and $ n \times n$ respectively, where $2 \leq n \leq 10$. Assume th...
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#175
941
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3 answers
0 votes
try to print this in one loop itself.
try to print this in one loop itself.i have already done this in two loops(one nested into another).so please try to do in one loop itself.12 43 6 94 8 12 165 ...
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#176
6.0k
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3 answers
22 votes
GATE IT 2004 | Question: 60
Choose the correct option to fill the $?1$ and $?2$ so that the program prints an input string in reverse order. Assume that the input string is terminated by a new line ...
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#177
12.5k
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3 answers
30 votes
GATE IT 2004 | Question: 58
Consider the following C program which is supposed to compute the transpose of a given $4 \times 4$ matrix $M$. Note that, there is an $X$ in the program which indicates ...
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#178
10.0k
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3 answers
29 votes
GATE IT 2004 | Question: 15
Let $x$ be an integer which can take a value of $0$ or $1$. The statementif (x == 0) x = 1; else x = 0;is equivalent to which one of the following ?$x = 1 + x;$$x = 1 - ...
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#179
7.7k
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3 answers
15 votes
GATE IT 2007 | Question: 34, UGCNET-Dec2012-III: 52
Consider the program below in a hypothetical programming language which allows global variables and a choice of static or dynamic scoping.int i; program main() { i = 10; ...
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#180
15.2k
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3 answers
65 votes
GATE IT 2008 | Question: 51
Consider the C program given below. What does it print?#include <stdio.h int main () { int i, j; int a [8] = {1, 2, 3, 4, 5, 6, 7, 8}; for(i = 0; i < 3; i++) { a[i] = a[i...
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