Recent questions in Programming and DS / GATE Overflow for GATE CSE

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361

Self doubt
Can we use queue and stack in single array.... If yes the what will will be the overflow and underflow condition

Can we use queue and stack in single array.... If yes the what will will be the overflow and underflow condition

Rajouriya sanjay

266 views

Rajouriya sanjay asked Apr 1, 2022

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0 answers

362

integer promotion
#include<stdio.h> main() { short int i = 20; char c = 97; printf("%d, %d, %d \n", sizeof(c+1), sizeof(c+1.0), sizeof(c+i)); return 0; } What is the output?

#include<stdio.h>main(){short int i = 20;char c = 97;printf("%d, %d, %d \n", sizeof(c+1), sizeof(c+1.0), sizeof(c+i));return 0;}What is the output?

DEBANJAN DAS2k

301 views

DEBANJAN DAS2k asked Mar 29, 2022

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0 answers

363

Suppose I have two files, a.c and b.c. The code for each of them is as follows:
Suppose I have two files, a.c and b.c. The code for each of them is as follows: a.c: #include<studio.h> main() { //somecode } b.c : #include<studio.h> printf("Hey"); Suppose I ... it will show? 1. Compiler Error 2. Linker Error 3. None, but shows Runtime error when executed. @Sachin Mittal 1

Suppose I have two files, a.c and b.c. The code for each of them is as follows:a.c:#include<studio.h>main(){ //somecode}b.c :#include<studio.h>printf("Hey");Suppose I ...

DEBANJAN DAS2k

279 views

DEBANJAN DAS2k asked Mar 28, 2022

5 votes

1 answer

364

GO Classes 2023 | Weekly Quiz 4 | Question: 2
Which of the following expressions will evaluate to true? INT_MIN is the minimum signed integer in the system which is using 2's complement representation for signed integers and variables are defined as follows: int x = 5, i = -7; ((x >> 2) << 2) <= x ~ 1&& 1 INT_MIN == -INT_MIN -10 < i <-1

Which of the following expressions will evaluate to true?INT_MIN is the minimum signed integer in the system which is using 2's complement representation for signed integ...

GO Classes

820 views

GO Classes asked Mar 26, 2022

6 votes

4 answers

365

GO Classes 2023 | Weekly Quiz 4 | Question: 10
int find(int n) { int i, j, k, a = 1; for (i = 1; i <= n; i++) for (j = 1; j <= i; j++) for (k = 1; k <= j; k++) a = a + 1; return a; } What will be the value of find$(10)$?

int find(int n) { int i, j, k, a = 1; for (i = 1; i <= n; i++) for (j = 1; j <= i; j++) for (k = 1; k <= j; k++) a = a + 1; return a; }What will be the value of find$(10)...

GO Classes

737 views

GO Classes asked Mar 26, 2022

2 votes

3 answers

366

GO Classes 2023 | Weekly Quiz 4 | Question: 17
How many times is foo activated (called), including the first "$\text{foo}(3,12)$" $\text{max()}$ and $\text{min()}$ are functions that return maximum and minimum respectively. int foo(int a, int b) { if (a==b) { return b; } int mn =min(a,b), mx =max(a,b); return foo(mn,mn) + foo( mx - mn , mn); }

How many times is foo activated (called), including the first "$\text{foo}(3,12)$"$\text{max()}$ and $\text{min()}$ are functions that return maximum and minimum respecti...

GO Classes

561 views

GO Classes asked Mar 26, 2022

5 votes

3 answers

367

GO Classes 2023 | Weekly Quiz 4 | Question: 20
What will be output printed by $\text{mystery}2(6)$? void mystery2(int n) { if (n > 0) { printf("%d", n); mystery2(n-2); mystery2(n-3); printf("%d", n); } }

What will be output printed by $\text{mystery}2(6)$?void mystery2(int n) { if (n 0) { printf("%d", n); mystery2(n-2); mystery2(n-3); printf("%d", n); } }

GO Classes

540 views

GO Classes asked Mar 26, 2022

4 votes

3 answers

368

GO Classes 2023 | Weekly Quiz 4 | Question: 21
What will be the output printed by $\text{mystery}3(6)$? void mystery3(int n) { if (n == 0 || n == 1) return; mystery3(n-2); printf("%d", n); mystery3(n-1); }

What will be the output printed by $\text{mystery}3(6)$?void mystery3(int n) { if (n == 0 || n == 1) return; mystery3(n-2); printf("%d", n); mystery3(n-1); }

GO Classes

611 views

GO Classes asked Mar 26, 2022

5 votes

3 answers

369

GO Classes 2023 | Weekly Quiz 4 | Question: 22
Consider the following pair of mutually recursive functions. What does $g(g(2))$ evaluate to? int f(int n){ if (n==0) return 0; return f(n-1)+g(n-1); } int g(int n){ if (n==0) return 1; return g(n-1) + f(n); }

Consider the following pair of mutually recursive functions. What does $g(g(2))$ evaluate to?int f(int n){ if (n==0) return 0; return f(n-1)+g(n-1); } int g(int n){ if (n...

GO Classes

928 views

GO Classes asked Mar 26, 2022

9 votes

2 answers

370

GO Classes 2023 | Weekly Quiz 4 | Question: 23
Consider the following recursive function. What is $f(0)?$ int f(int x) { if (x > 1000) return x - 4; else return f(f(x+5)); }

Consider the following recursive function. What is $f(0)?$int f(int x) { if (x 1000) return x - 4; else return f(f(x+5)); }

GO Classes

650 views

GO Classes asked Mar 26, 2022

0 votes

0 answers

371

Self Doubt
problem : You are climbing a staircase. It takes n steps to reach the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top? Q.here i am not understanding why these problem is following fibonacci series??

problem : You are climbing a staircase. It takes n steps to reach the top.Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top?...

Kartiksarvaiya

492 views

Kartiksarvaiya asked Mar 18, 2022

0 votes

0 answers

372

NPTEL Assignment of Hashing Techniques
Canadian postal codes have the format LDL DLD, where L is always a letter (between A-Z), D is always a digit (0-9), and is always a single space. For example, the postal code for the University of Waterloo is N2L 3G1. Devise a suitable hash function for this system.

Canadian postal codes have the format LDL DLD, where L is always a letter (between A-Z), D is always a digit (0-9), and is always a single space. For example, the postal ...

rsansiya111

387 views

rsansiya111 asked Mar 12, 2022

1 votes

1 answer

373

Programming Self Doubt
Suppose we have a 32-bit memory and we have to represent unsigned int a = -5 What will the memory representation look like? 000000…….1011 or 111…..1011

Suppose we have a 32-bit memory and we have to representunsigned int a = -5What will the memory representation look like?000000…….1011or 111…..1011

tusharb

443 views

tusharb asked Mar 1, 2022

0 votes

1 answer

374

CRT-2022
Kindly help

Kindly help

rsansiya111

380 views

rsansiya111 asked Feb 25, 2022

0 votes

1 answer

375

CRT-2022
Kindly Help

Kindly Help

rsansiya111

357 views

rsansiya111 asked Feb 25, 2022

19 votes

5 answers

376

GATE CSE 2022 | Question: 5
Consider the problem of reversing a singly linked list. To take an example, given the linked list below, the reversed linked list should look like Which one of the following statements is $\text{TRUE}$ about the time complexity of algorithms that solve the above problem ... $O(1)$ space.

Consider the problem of reversing a singly linked list. To take an example, given the linked list below,the reversed linked list should look likeWhich one of the followin...

Arjun

9.5k views

Arjun asked Feb 15, 2022

12 votes

3 answers

377

GATE CSE 2022 | Question: 11
What is printed by the following $\text{ANSI C}$ program? #include<stdio.h> int main(int argc, char *argv[]) { int x = 1, z[2] = {10, 11}; int *p = NULL; p = &x; *p = 10; p = &z[1]; *(&z[0] + 1) += 3; printf(“%d, %d, %d\n”, x, z[0], z[1]); return 0; } $1, 10, 11$ $1, 10, 14$ $10, 14, 11$ $10, 10, 14$

What is printed by the following $\text{ANSI C}$ program?#include<stdio.h int main(int argc, char *argv[]) { int x = 1, z = {10, 11}; int *p = NULL; p = &x; *p = 10; p =...

Arjun

5.9k views

Arjun asked Feb 15, 2022

41 votes

3 answers

378

GATE CSE 2022 | Question: 18
Suppose a binary search tree with $1000$ distinct elements is also a complete binary tree. The tree is stored using the array representation of binary heap trees. Assuming that the array indices start with $0,$ the $3^{\text{rd}}$ largest element of the tree is stored at index ______________ .

Suppose a binary search tree with $1000$ distinct elements is also a complete binary tree. The tree is stored using the array representation of binary heap trees. Assumin...

Arjun

15.7k views

Arjun asked Feb 15, 2022

13 votes

2 answers

379

GATE CSE 2022 | Question: 33
What is printed by the following $\text{ANSI C}$ program? #include<stdio.h> int main (int argc, char *argv[]) { int a[3][3][3] = {{1, 2, 3, 4, 5, 6, 7, 8, 9}, {10, 11, 12, 13, 14, 15, 16, 17, 18}, {19, 20, 21, 22, 23, 24, 25, 26, 27}} ... $\begin {array}{} 1 & 2 & 3 \\ 13 & 14 & 15 \\ 25 & 26 & 27 \end{array}$

What is printed by the following $\text{ANSI C}$ program?#include<stdio.h int main (int argc, char *argv[]) { int a[3][3][3] = {{1, 2, 3, 4, 5, 6, 7, 8, 9}, {10, 11, 12, ...

Arjun

8.3k views

Arjun asked Feb 15, 2022

19 votes

1 answer

380

GATE CSE 2022 | Question: 34
What is printed by the following $\text{ANSI C}$ program? #include<stdio.h> int main(int argc, char *argv[]) { char a = P'; char b = x'; char c = (a&b) + *'; char d = (a|b) - -'; char e = (a^b) + +'; printf( %c %c %c\n , c, d, e); return 0; } ... $\text{z K S}$ $122 \; 75 \; 83$ $ * \; - \; + $ $\text{P x +}$

What is printed by the following $\text{ANSI C}$ program?#include<stdio.h int main(int argc, char *argv[]) { char a = ‘P’; char b = ‘x’; char c = (a&b) + ‘*’;...

Arjun

11.3k views

Arjun asked Feb 15, 2022

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