Recent questions and answers in Programming

Recent questions and answers in Programming

0 votes

0 answers 15 views

Operator
Question 4 * 12 + 20 -20 = 48; what is wrong with it . Ans = 47 how explain me please;

PrateekGiri asked in Programming Apr 12

5 points

15 views

0 votes

2 answers 1.6k views

Made Easy Test Series
Select the incorrect statement. Binary search trees (regardless of the order in which the values are inserted into the tree): a. Always have multiple links per node. b. Can be sorted efficiently. c. Always have the same shape for a particular set of data. d. Are nonlinear data structures. How a is right? ANS: c. Always have the same shape for a particular set of data

Anas khan answered in Programming Dec 23, 2021

5 points

1.6k views

0 votes

0 answers 65 views

Doubt about dynamic memory allocation
#include <stdio.h> #include<stdlib.h> int main() { int *x=NULL; x=(int*)malloc(sizeof(int)); *x=37; free(x); int *y=(int*)malloc(sizeof(int)); *y=40; printf("%d %d",*y,*x); return 0; } Output is 40 40 How this is coming?

_Madhuri asked in Programming Sep 7, 2021

5 points

65 views

0 votes

0 answers 106 views

DS from MADEEASY postal book package 2022 page number 12

kishanrajput asked in Programming Sep 5, 2021

by kishanrajput

5 points

106 views

0 votes

0 answers 39 views

THIS IS A PROGRAM RELATED TO STRUCTURES CONCEPT IN C LANGUAGE

Kaneki asked in Programming Aug 12, 2021

by Kaneki

5 points

39 views

0 votes

0 answers 48 views

C LANGUAGE QUESTIONS
/* I HAVE COMMENTED MY ACTUAL QUESTION BELOW*/ #include<stdio.h> struct health{ #include<stdio.h> struct health { long long int mobile_no; int weight; float temperature; char blood_grp[10]; float height; }; int main() { int n; printf("Enter number of ... ;,sh[i].blood_grp); printf("\n%f",sh[i].height); } } return 0; } /* PLEASE CLARIFY MY QUERY*/

Kaneki asked in Programming Aug 12, 2021

by Kaneki

5 points

48 views

0 votes

0 answers 57 views

Applied AI
There is a question in the test series of Applied Gate. This is a not a min heap, as far as i can understand. Can someone clarify how this is a min-heap?

Ranjan.ashishmit asked in Programming Aug 12, 2021

by Ranjan.ashishmit

5 points

57 views

0 votes

0 answers 45 views

Ace Academy Practice volume-2, Divide and conquer
The worst case time complexity required for an efficient algorithm to compute the number of inversions in any permutation of n elements, stored in an array, are Θ(n^2) Θ(nlogn) Θ (2^n) Θ (n)

abhilashbal asked in Programming Aug 12, 2021

5 points

45 views

0 votes

0 answers 23 views

Cprogramming
Write a program to reverse each word of a string and print vowels in a capital letters in the reversed string. Is it possible to do because Strings are immutable.

Kaneki asked in Programming Aug 3, 2021

by Kaneki

5 points

23 views

0 votes

0 answers 55 views

Self Doubt from Structure
Why Structures can’t have static members? Also if there is a static function in some file and in another file we are trying to use that function using extern then is it accessible?

Ananya Nayak asked in Programming Aug 1, 2021

by Ananya Nayak

5 points

55 views

0 votes

0 answers 25 views

Self doubt
Is global structure a static structure and what do we exactly mean by a static structure?

Ananya Nayak asked in Programming Aug 1, 2021

by Ananya Nayak

5 points

25 views

0 votes

0 answers 68 views

Programming In C
Find the output of the program int main(void) { int i,j; for(j=i+1,i=1;i<=5;j++,i++) { printf(“%d%d\n”,i,j); } return 0; }

ShivangiChauhan asked in Programming Jul 24, 2021

by ShivangiChauhan

17 points

68 views

0 votes

0 answers 66 views

Programming Paradigms - Cain, Stanford
I was going through the link for best videos in Programming to be able to solve more output based questions in Gate. In the link : https://gatecse.in/best-video-lectures-for-gate-cse/ . It’s given “Doesn’t cover the entire GATE syllabus in programming but useful” Can I know what is missing, and from where to learn for rest of GATE syllabus?

xlr8_r asked in Programming Jul 18, 2021

by xlr8_r

5 points

66 views

0 votes

0 answers 80 views

File handling in c
Hi Is File handling topic in c programming is important for gate Or not It is necessary for doing file handling topic for gate ? Thank you

ykrishnay asked in Programming Jul 14, 2021

103 points

80 views

0 votes

0 answers 51 views

Self Doubt. My exam question in college
Convert the following expressions using stacks (a) Infix to postfix: ((m+n)*p)-r^s^t (b) Infix to prefix: (E+F^G)*H+J^5

code-death asked in Programming Jul 13, 2021

5 points

51 views

0 votes

0 answers 20 views

Recursion
In case of recursion,if there is push operation continuously going on in stack then that program will go for abnormal termination due to stackoverflow??

Vink7389 asked in Programming Jul 8, 2021

9 points

20 views

0 votes

0 answers 31 views

Gate 2006
Can you tell me step by step difference between while((i++)%2==0) and while(i++%2==0)

Kanchan0 asked in Programming Jul 4, 2021

5 points

31 views

0 votes

0 answers 56 views

C variable scope
What is the scope of an external variable? From the point of declaration to the end of the file being compiled Any source file in a program From the point of declaration to the end of the file in which it is defined Whole source file in which it is defined… Its answer is option A but how? it can be option 3 also.

PPrawal asked in Programming Jul 2, 2021

9 points

56 views

0 votes

0 answers 25 views

programing loops
Q 19. for (I=1 ; I<=n ; J++) for (J=I +1 ; J<=n ; J++) for (K=1 ; K<=J ; K++) printf(“pankaj”); how many time pankaj will be printed sole with sumation method

Kunal Sawant asked in Programming Jul 1, 2021

by Kunal Sawant

5 points

25 views

0 votes

0 answers 46 views

find meh
// C++ implementation to find the character in first // string that is present at minimum index in second // string #include <bits/stdc++.h> using namespace std; // function to find the minimum index character void printMinIndexChar(string str, string ... in unordered map or not because it only returns true or false but how can we assign the character inside the if condition.

Lekhraj asked in Programming Jun 23, 2021

9 points

46 views

0 votes

0 answers 56 views

Made easy workbook c programming question
The correct answer is (b). I am not able to understand how it is the correct answer, please explain.

akshansh asked in Programming Jun 15, 2021

15 points

56 views

0 votes

0 answers 49 views

Igate bhilai test gate 2022
What is the output of program? void swap (char *x, char *y) { char *t = x; x = y; y = t; } int main() { char *x = "IGATE"; char *y = "BEST IN CG"; char *t; swap(x, y); printf("(%s, %s)", x, y); t = x; x = y; y ... BEST IN CG, IGATE) (IGATE, BEST IN CG) . C: (IGATE, BEST IN CG) (IGATE, BEST IN CG). D: (BEST IN CG, IGATE) (BEST IN CG, IGATE).

DKY123 asked in Programming Jun 11, 2021

by DKY123

15 points

49 views

0 votes

1 answer 84 views

Madeeasy test series gate 2022
The value of k at the end of the execution of following program: int increase(int p) { int amount = 0; amount = amount +p; return(amount); } main( ) { int i, j, k; for(i = 0: i < 4; i++) { for( j = 0: j <=i; j++) { k = increase(j); } } } A) 4 B) 10 C) 20 D) 6

Subhajit Panday answered in Programming Jun 9, 2021

by Subhajit Panday

11 points

84 views

0 votes

0 answers 29 views

Madeeasy test series gate 2021
Consider the following C function: void f(int m) { while (m! = 0) { if(!(m &1)) printf("hello"); m = m >> 1; } } The number of times printf("hello") statement is executed, when 2048 is passed to the function ()

DKY123 asked in Programming Jun 8, 2021

by DKY123

15 points

29 views

0 votes

0 answers 25 views

Madeeasy test series gate 2021
which of the following is/are illegal after the following declaration int A[10],B[20],*C; A) A=B B) B=A C) A= C D) C=A

DKY123 asked in Programming Jun 8, 2021

by DKY123

15 points

25 views

1 vote

1 answer 53 views

Madeeasy test series gate 2022
What does the following function declare int *(*p)(char (*a) []); A)p is a pointer to a function that takes an argument as pointer and returns an integer. B) p is a pointer to a function takes an argument as pointer to a character and ... to a function that takes an argument as array of pointers to characters and returns a pointer to an integer. D) None of these.

Palash yadav answered in Programming Jun 7, 2021

by Palash yadav

135 points

53 views

0 votes

0 answers 42 views

Madeeasy test series gate 2022
Which rule of recursion is violated in the following code int rec(int n) { if(n == 0) return 0; else return (n + rec(n/2) +rec(n/2+ 1); } A) No base case B ) Fails to make progress C) It performs redundant work D) No violation

DKY123 asked in Programming Jun 6, 2021

by DKY123

15 points

42 views

0 votes

0 answers 35 views

C programming
Write a C macro without using any conditional checks to set or reset a particular bit in a variable based on the third argument. SETRESET (variable, bitposition, set/reset) Could you help me with this??

suryavasu1012 asked in Programming Jun 2, 2021

by suryavasu1012

9 points

35 views

0 votes

0 answers 41 views

Reference from GATE IT-2005 (2 marks)
"In Binary tree, for every node the difference between the number of nodes in the left and right subtrees is at most 2." How is this statement valid in case of Left or Right Skewed Binary tree?

Anupreet13 asked in Programming May 2, 2021

5 points

41 views

0 votes

0 answers 48 views

Self Doubt in programming
#include <iostream> using namespace std; int main() { int a[3][4][2] = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20}; printf("%d", *((*(a+2)-3))[2]); return 0; } How the output of this code coming out to be 15. Can someone please explain this?

CSHuB asked in Programming May 2, 2021

by CSHuB

33 points

48 views

0 votes

0 answers 54 views

Memory Allocation for literal constants other than string

akshansh asked in Programming Apr 10, 2021

15 points

54 views

1 vote

1 answer 95 views

type conversion in c programming
https://www.onlinegdb.com/edit/r1CBB9EHO #include<stdio.h> int main() { short int i = 10; char c = 'a'; float p = 3.0; short int s = i+c; printf("%d\n", sizeof(short int)); //size of short int is 2 printf("%d\n", ... short int whose size should be 2. */ printf("%d", sizeof(s)); // though here it is 2 which is correct. return 0; }

Konan-kun answered in Programming Apr 5, 2021

71 points

95 views

0 votes

0 answers 54 views

c programing storage classes
please explain the difference in extern and global variable both have global scope then what is the difference how they used as in programme

gurichouhan asked in Programming Mar 29, 2021

5 points

54 views

0 votes

0 answers 92 views

Jest sample paper question number 7
function mu(a,b:integer) returns integer; var i,y: integer; begin ---------P---------- i = 0; y = 0; while (i < a) do begin --------Q------------ y := y + b ; i = i + 1 end return y end I arrived at the answer that Q=y<a P=y<i

hari1998 asked in Programming Mar 21, 2021

5 points

92 views

1 vote

1 answer 80 views

Self doubt Pointers
Please explain how to get the outputs here? void main() { int i=255, j; char *p; p=&i; j=*p; *p=32; printf("%d %d",i,j); } void main() { int i=265, j; char *p; p=&i; j=*p; *p=32; printf("%d %d",i,j); }

krish71 answered in Programming Mar 13, 2021

5 points

80 views

0 votes

0 answers 60 views

#pointer properties
#include<stdio.h> int main() { char *s[] = { "knowledge","is","power"}; char **p; p = s; printf("%s ", ++*p); printf("%s ", *p++); printf("%s ", ++*p); return 0; }

Sur_1611 asked in Programming Feb 21, 2021

5 points

60 views

0 votes

0 answers 43 views

#operators_pointers_string
#include <stdio.h> #define VAL 32 int main() { char arr[] = "geeksquiz"; *(arr + 0) &= ~VAL; *(arr + 5) &= ~VAL; printf("%s", arr); return 0; }

Sur_1611 asked in Programming Feb 18, 2021

5 points

43 views

3 votes

5 answers 1.5k views

GATE CSE 2021 Set 2 | Question: 10 | Video Solution

Arjun asked in Programming Feb 18, 2021

by Arjun

1.4k points

1.5k views

0 votes

2 answers 746 views

GATE CSE 2021 Set 2 | Question: 35 | Video Solution

Arjun asked in Programming Feb 18, 2021

by Arjun

1.4k points

746 views

1 vote

2 answers 620 views

GATE CSE 2021 Set 1 | Question: 37 | Video Solution

Arjun asked in Programming Feb 18, 2021

by Arjun

1.4k points

620 views

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