Recent questions in Programming

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1

PGEE 2018
void main(){ static int i=5; printf("%d",i--); If(i) main() } What will be output of the program

asked 42 minutes ago in Programming by Tesla! Boss (15.4k points) | 8 views

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1 answer

2

Increment Operator in C language
Q) What is the output of the following C Program fragment #include<stdio.h> int main() { int a = 4, b = 3; printf("%d",a+++++b); return 0; } A) 7 B) 8 C) 9 D) Error

asked 3 hours ago in Programming by Lakshman Patel RJIT Loyal (7.5k points) | 31 views

+1 vote

1 answer

3

#test_series
Find the output of the c program below, assume base address of the array is 1500. The size of int is 4 bytes

asked 4 hours ago in Programming by himgta (441 points) | 21 views

+1 vote

1 answer

4

My doubt : String constant related doubt

asked 6 hours ago in Programming by Akash Kumar Roy (369 points) | 27 views

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1 answer

5

Static Variable C Program
Q1) #include<stdio.h> static int i; static int i = 27; static int i; int main() { static int i; printf("%d",i); return 0; } A) 27 B) 0 C) No Output D)None of the these Q2) #include<stdio.h> static int i; static int i = 27 ... 0; } A) 27 B) 0 C) No Output D)None of the these @Arjun Sir please explain deeply, How to store the static variable in memory?

asked 15 hours ago in Programming by Lakshman Patel RJIT Loyal (7.5k points) | 16 views

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6

C programming
int main() { char *p="abc"; char *q="abc123"; while(*p++=*q++) printf("%c %c",*p,*q); } The Output is b bc c 1a 2b 3c Here explain how did 1a 2b 3c will come as at that time p has null value

asked 17 hours ago in Programming by kd..... (67 points) | 38 views

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7

C programming
why did the statement c++=b%(b-a) will gives error

asked 1 day ago in Programming by kd..... (67 points) | 16 views

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8

What is the output of code given below if these two files are linked and run? in file test.c

asked 6 days ago in Programming by Shradha Pattanayak (7 points) | 22 views

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9

GO Classroom Problem
I am not getting the problem which is given below. Please help Matrix transposition must be a familiar task. This problem is a generalization of it. We can assume matrix transposition as a permutation of the two dimensions of the matrix. Suppose ... get the dimension values of the input tensor and then again linearize and get the location in the output tensor. file1 transpose

asked Apr 14 in Programming by ankitgupta.1729 Active (4.2k points) | 22 views

+1 vote

0 answers

10

IIT Kanpur Programming Test 2017
C Program to find addition factors of a number in lexicographic order for n < 15. For example if n = 4 then output will be : 1 1 1 1 1 1 2 2 2 1 3

asked Apr 13 in Programming by Churchill Khangar Active (2k points) | 57 views

+1 vote

1 answer

11

#Test series
what is the output?

asked Apr 13 in Programming by himgta (441 points) | 28 views

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1 answer

12

BST Data Structure
a:) If given Tree is BST => Inorder of keys is sorted b:) Inorder of keys is sorted => Tree is BST(converse of above) I know first one holds.Is second one also true?If not can someone give counter example?

asked Apr 12 in Programming by rahul sharma 5 Boss (23k points) | 62 views

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13

Ace exercise book
int fun(n){ static int i=1; If(n>=5)return n; n=n+I; i++; return f(n); } f(1)? [closed]

asked Apr 11 in Programming by Nikita Dange (7 points) | 34 views

0 votes

1 answer

14

C Programming
What would be the equivalent pointer expression for referring the array element a[i][j][k][l] A. ((((a+i)+j)+k)+l) B. *(*(*(*(a+i)+j)+k)+l) C. (((a+i)+j)+k+l) D. ((a+i)+j+k+l) Can someone explain this?

asked Apr 10 in Programming by gauravkc Active (4.9k points) | 72 views

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2 answers

15

C programming
#include <stdio.h> int main() { //code int x; printf("%d",printf("A")+printf("BC")*printf("DEF")); return 0; } What should be the output of following program? Please explain the concept behind this.

asked Apr 9 in Programming by Jayant Isswani (55 points) | 124 views

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16

Implementing Graph Data structure in C++

asked Apr 8 in Programming by Jason Active (1.2k points) | 24 views

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17

gate1991
Indicate all the true statements from the following: (a) A programming language not supporting either recursion or pointer type does not need the support of dynamic memory allocation. (b) Although C does not support call by name parameter passing, the effect can be correctly simulated in C.

asked Apr 8 in Programming by Vishal Rana (37 points) | 48 views

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1 answer

18

Stack and queue
Hi please verify me We can implement a stack using only one queue. Like first insert into queue and for popping a element from stack dequeue n-1 element from queue and enque into queue and then pop last element and do the same each time......try it and verify that I am right or wrong?

asked Apr 7 in Programming by Ravi prakash pandey Junior (751 points) | 56 views

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0 answers

19

Self Doubt
This code executes successfully int main() { char str[20]; gets(str); puts(str); return 0; } whereas the below code gives runtime error int main() { char *str; gets(str); puts(str); return 0; } why so?

asked Apr 7 in Programming by Kiran Karwa Active (1.1k points) | 55 views

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1 answer

20

*** test series
We want to write a code snippet to find if a given sequence of parentheses containing only ( and )' is balanced one. The input character sequence is given in a character array arr[]. We have a stack which holds character value. The standard operations in stack are s.pop() - to pop an element ... push(arr[i]) D) S1: arr[i]==') && s.top()==')' S2: s.push(arr[i]) S3: s.pop()

asked Apr 7 in Programming by Shivani gaikawad (43 points) | 38 views

+2 votes

2 answers

21

Output of the program ? Programming-pointer

asked Apr 5 in Programming by Ahsanul Hoque (163 points) | 161 views

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2 answers

22

Passing array as function argument
#include<stdio.h> void temp(int a[]); main(){ int a[5]={1,2,3,4,5}; printf("%d", sizeof(a)); temp(a); } void temp(int a[]){ printf(" %d", sizeof(a)); } Output of above code is, given size of int is 4 byte $20$ $20$ $20$ $8$ $8$ $8$ $8$ $20$

asked Apr 5 in Programming by hacker16 Active (2.6k points) | 99 views

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3 answers

23

array pointers
What will the following code fragment output: void fun(int *a, int b) { b++; a[2] = a[1] + 3; } void main() { int A[5] = {0,1,2,3,4}; fun(A, A[2]); printf(%d, A[2]); }

asked Apr 5 in Programming by Ismail Junior (599 points) | 80 views

+1 vote

1 answer

24

C program o/p
main() { float a=.5, b=.7; if(b<.7) if(a<.5) printf("TELO"); else printf("LTTE"); else printf("JKLF"); }

asked Apr 4 in Programming by Meenakshi Sharma Active (2.9k points) | 128 views

+4 votes

3 answers

25

C PROGRAMMING
#include<stdio.h> int main() { int a = 12; void *ptr = (int *)&a; printf("%d", *ptr); getchar(); return 0; } A 12 B Compiler Error C Runt Time Error D 0

asked Apr 1 in Programming by RISHI GUPTA 1 (221 points) | 109 views

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0 answers

26

C POINTER
int f(int x, int *py, int **ppz) { int y, z; **ppz += 1; z = **ppz; *py += 2; y = *py; x += 3; return x + y + z; } void main() { int c, *b, **a; c = 4; b = &c; a = &b; printf("%d ", f(c, b, a)); return 0; } Run on IDE (A) 18 (B) 19 (C) 21 (D) 22

asked Apr 1 in Programming by RISHI GUPTA 1 (221 points) | 50 views

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1 answer

27

Doubt in C-programming
The Correct answer is c but how? int main() { int a=210,b=120,c; c=a>b?1,2,3:2,5,6,7; printf("%d",c); } ans:- a) 1 b) 2 c) 3 d) Error.

asked Mar 31 in Programming by dixit bishwash (101 points) | 102 views

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2 answers

28

Programming
printf("%d",20/3.2); or printf("%i",20.0/3); or %u // why does it prints garbage value Could someone explain(or provide info) about format specifiers %d, %s, %f.... in detail in C

asked Mar 31 in Programming by Jai_9666 (41 points) | 60 views

0 votes

1 answer

29

test series
pointers question, can someone please explain me solution

asked Mar 30 in Programming by mehul vaidya Junior (593 points) | 52 views

+1 vote

0 answers

30

testseries
I Index of node in BST = no of nodes in left subtree +1 . Is this definition valid

asked Mar 30 in Programming by mehul vaidya Junior (593 points) | 20 views

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