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Recent questions tagged array

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241

Algo
Consider an array size of 10 and insertion of 10 element in it.If first five element are inserted at loc =0 and rest five element are at loc=2 then the total number of shifting of elements is: 35 20 45 0

ManojK asked in DS May 20, 2016

by ManojK

400 views

0 votes

2 answers

242

Prog \ Predict the output
#include <stdio.h> int main() { char p; char buf[10] = {1, 2, 3, 4, 5, 6, 9, 8}; p = (buf + 1)[5]; printf("%d\n", p); return 0; } (a) 5 (b) 6 (c) 9 (d) none of the above

Desert_Warrior asked in Programming in C May 16, 2016

by Desert_Warrior

3.0k views

0 votes

1 answer

243

Prog \ What is the output of the following program?
#include <stdio.h> void foo(int[][3]); int main(void) { int a[3][3] = { {1, 2, 3}, {4, 5, 6}, {7, 8, 9} }; foo(a); printf("%d\n", a[2][1]); return 0; } void foo(int b[][3]) { ++b; b[1][1] = 9; } (a) 8 (b) 9 (c) 7 (d) none of the above

Desert_Warrior asked in Programming in C May 16, 2016

by Desert_Warrior

8.3k views

0 votes

1 answer

244

Prog \ What is the output of the following program?
#include<stdio.h> #include<stdlib.h> int main() { char s[] = "Opendays2012"; int i = 0; while(*(s++)) i++; printf("%d",i); return 0; } (a) Segmentation Fault (b) Compile Error (c) 12 (d) 0

Desert_Warrior asked in Programming in C May 16, 2016

by Desert_Warrior

607 views

0 votes

0 answers

245

Programming \ What is the output of the following program?
#include <stdio.h> void foo(int[][3]); int main(void) { int a[3][3] = { {1, 2, 3}, {4, 5, 6}, {7, 8, 9} }; foo(a); printf("%d\n", a[2][1]); return 0; } void foo(int b[][3]) { ++b; b[1][1] = 9; } (a) 8 (b) 9 (c) 7 (d) none of the above

Desert_Warrior asked in Programming in C May 16, 2016

by Desert_Warrior

604 views

0 votes

2 answers

246

Programming \ what is the output?
#include<stdio.h> int main() { int a[10][20][30]={0}; printf("%ld",&a+1 - &a); return 0; }

Desert_Warrior asked in Programming in C May 16, 2016

by Desert_Warrior

1.6k views

1 vote

1 answer

247

UGC NET CSE | June 2013 | Part 3 | Question: 48
When an array is passed as a parameter to a function which of the following statements is correct? The function can values in the original array The function cannot values in the original array Results in compilation error Results in run-time error

im.raj asked in Programming in C May 6, 2016

by im.raj

2.0k views

9 votes

3 answers

248

ISRO-2013-9
In an array of $2N$ elements that is both 2-ordered and 3-ordered, what is the maximum number of positions that an element can be from its position if the array were 1-ordered? $1$ $2$ $N/2$ $2N - 1$

makhdoom ghaya asked in DS Apr 25, 2016

by makhdoom ghaya

9.2k views

11 votes

2 answers

249

ISRO-2013-1
Let $A(1:8, -5:5, -10:5)$ be a three dimensional array. How many elements are there in the array $A$? $1200$ $1408$ $33$ $1050$

makhdoom ghaya asked in DS Apr 25, 2016

by makhdoom ghaya

7.8k views

35 votes

4 answers

250

GATE CSE 2013 | Question: 51
The procedure given below is required to find and replace certain characters inside an input character string supplied in array $A$. The characters to be replaced are supplied in array $oldc$, while their respective replacement characters are supplied in array $newc$. ... will be successful in exposing the flaw in this procedure? None $2$ only $3$ and $4$ only $4$ only

go_editor asked in DS Apr 21, 2016

5.3k views

1 vote

1 answer

251

Output and please explain
#include<stdio.h> int main() { char *s = "Geeks Quiz"; int n = 7; printf("%.*s", n, s); return 0; }

Sandip Shaw asked in Programming in C Feb 25, 2016

2.5k views

0 votes

1 answer

252

What will be the O/P of the following C code? Virtual gate

Purple asked in Programming in C Jan 31, 2016

by Purple

1.2k views

0 votes

1 answer

253

merge algo
Number of comparisions in worst case required to merge two sorted arrays of size 40 and 60 are-------

Kamalkant Patel asked in Algorithms Jan 30, 2016

by Kamalkant Patel

287 views

0 votes

0 answers

254

PDS: Two Dimensional Arrays
Consider the following program: main (){ int i, j; int A[p][q] = { {1, 3, 5}, {2, 4, 6} }; for (i = 0; i < m; i++) for (j = 0; j < n; j++) printf("%d", * (A[j] + i)); } Assume $m$ is number of rows and $n$ is number of columns. Find the OUTPUT printed by the above program. $123456$ $135246$ $456456$ $456789$

Prasanna asked in Programming in C Jan 10, 2016

703 views

0 votes

0 answers

255

Array implementation of matrix
If tthere are two lower triangular matrix A and B.A and transpose B are stored in C. by storing only non zero elements.what should be the dimension of C. And A[i][j]= C[i][j] B[i][j]= C[i][j+1] is also written in notes i dont know its a part of ques. or solution I m not getting it what is actually asked here?

khushtak asked in Programming in C Jan 10, 2016

338 views

2 votes

1 answer

256

Could any one explain me How to derive formula in RMO CMO ?
There has to be a general method in deriving equations based on RMO and CMO . Could any one explain me how to derive formula of RMO and CMO of important matrices like Upper Triangular Lower Triangular S matrice z matrix Diagonal MAtrix etc

pC asked in DS Dec 23, 2015

by pC

1.0k views

16 votes

3 answers

257

Find address of element in 3d array
A is an array $[2.....6, 2.....8, 2.......10]$ of elements. The starting location is $500$. The location of an element $A(5, 5, 5)$ using column major order is __________.

shikharV asked in DS Dec 4, 2015

15.6k views

3 votes

2 answers

258

What is ouput will be printed in array , if following code performed
Main () { int a [3] [4] = $\begin{pmatrix} 1&2&3&4 \\ 5&6&7&8 \\ 9&10&11&12 \\ \end{pmatrix}$ printf ("\n% u% u% u", a[0]+1, * (a[0] + 1), *(*(a + 0)+1)); } What is the output of the above program? Assume array begin at address 10.

sabir asked in Programming in C Nov 24, 2015

by sabir

928 views

2 votes

1 answer

259

Finding the address of element in 2D array
Please solve the above problem. Given answer: D

shikharV asked in DS Nov 16, 2015

2.3k views

26 votes

5 answers

260

TIFR CSE 2011 | Part B | Question: 30
Consider an array $A[1...n]$. It consists of a permutation of numbers $1....n$. Now compute another array $B[1...n]$ as follows: $B[A[i]]:= i$ for all $i$. Which of the following is true? $B$ will be a sorted array. $B$ ... of array $A$. Doing the same transformation twice will not give the same array. $B$ is not a permutation of array $A$. None of the above.

makhdoom ghaya asked in DS Oct 22, 2015

by makhdoom ghaya

4.8k views

0 votes

1 answer

261

What is K -way merge sort.... !!!!!
What is K -way merge sort.... !!!!! i m very confused....if we say 2-way merge sort..does it mean dividing array into 2 parts or dividing array in size of 2!!!!

pyuri asked in Algorithms Oct 6, 2015

by pyuri

1.3k views

8 votes

1 answer

262

ISRO2008-1
Which of the following is an illegal array definition? Type COLONGE : (LIME, PINE, MUSK, MENTHOL); var a : array [COLONGE] of REAL; var a : array [REAL] of REAL; var a : array [‘A’…’Z’] of REAL; var a : array [BOOLEAN] of REAL;

अनुराग पाण्डेय asked in Programming in C Oct 4, 2015

by अनुराग पाण्डेय

9.2k views

3 votes

2 answers

263

Cache Memory and Arrays
Given an array A[100] of which each element size is 4 words. Processor uses a Cache Memory which is divided into 4 lines each of size 8 words to execute the following code for(i=0; i<100; ++i) { A[i] = A[i] + 10; } What is ... I needed to extract from this question is : for calculation of hit ratio do we count a write operation as Hit or only Read operations are counted

amarVashishth asked in CO and Architecture Jul 8, 2015

by amarVashishth

2.2k views

0 votes

3 answers

264

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 starting address of A[49] is A. 1167 B. 1164 C. 1264 D. ... it takes three memory words.is this correct answer?Does each memory word represents a single character? or am i doing something wrong?

GATE_2016 asked in Programming in C Apr 22, 2015

4.0k views

43 votes

3 answers

265

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 that in both code segments, elements of $Y$ are initialized to $0$ ... $2$ are contiguous in main memory Only S2 is correct Only S3 is correct Only S1 and S2 are correct Only S1 and S3 are correct

go_editor asked in Programming in C Feb 15, 2015

8.8k views

46 votes

8 answers

266

GATE CSE 2015 Set 3 | Question: 7
Consider the following C program segment. # include <stdio.h> int main() { char s1[7] = "1234", *p; p = s1 + 2; *p = '0'; printf("%s", s1); } What will be printed by the program? $12$ $120400$ $1204$ $1034$

go_editor asked in Programming in C Feb 14, 2015

16.0k views

110 votes

6 answers

267

GATE CSE 2015 Set 1 | Question: 35
What is the output of the following C code? Assume that the address of $x$ is $2000$ (in decimal) and an integer requires four bytes of memory. int main () { unsigned int x [4] [3] = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}, {10, 11, 12}}; printf ("%u, %u, %u", x + 3, *(x + 3), *(x + 2) + 3); } $2036, 2036, 2036$ $2012, 4, 2204$ $2036, 10, 10$ $2012, 4, 6$

makhdoom ghaya asked in Programming in C Feb 13, 2015

by makhdoom ghaya

28.0k views

71 votes

9 answers

268

GATE CSE 2015 Set 2 | Question: 31
A Young tableau is a $2D$ array of integers increasing from left to right and from top to bottom. Any unfilled entries are marked with $\infty$, and hence there cannot be any entry to the right of, or below a $\infty$. The following Young tableau ... The minimum number of entries (other than $1$) to be shifted, to remove $1$ from the given Young tableau is _____.

go_editor asked in DS Feb 12, 2015

13.2k views

30 votes

3 answers

269

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 some missing statements. Choose the correct option to replace $X$ in the program. #include<stdio.h> #define ROW 4 #define COL 4 ... j < 4; ++j){ M[i][j] = t; t = M[j][i]; M[j][i] = M[i][j]; }

Ishrat Jahan asked in Programming in C Nov 2, 2014

by Ishrat Jahan

12.3k views

42 votes

2 answers

270

GATE IT 2008 | Question: 52
C program is given below: # include <stdio.h> int main () { int i, j; char a [2] [3] = {{'a', 'b', 'c'}, {'d', 'e', 'f'}}; char b [3] [2]; char *p = *b; for (i = 0; i < 2; i++) { for (j = 0; j < ... $\text{b e}$ $\text{c f}$ $\text{a c}$ $\text{e b}$ $\text{d f}$ $\text{a e}$ $\text{d c}$ $\text{b f}$

Ishrat Jahan asked in Programming in C Oct 28, 2014

by Ishrat Jahan

10.5k views

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Recent questions tagged array