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Questions without an upvoted answer in Programming in C

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1

GATE CSE SET-1 2024
My question is that can we use command line arguments without use of main function's parameters argc and *argv?

RahulVerma3 asked in Programming in C Mar 22

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0 answers

2

GATE 2024 CSE1
I have a question that can we use command line arguments without main function arguments? int main(int argc, char **argv){ }

RahulVerma3 asked in Programming in C Mar 16

105 views

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0 answers

3

class question self doubt
#include<stdio.h> #include<conio.h> int main(){ int a[][3]={ {4,14,24},{5,15,25},{6,16,26}}; int *p[3]; int **ptr=p; p[0]=a; p[1]=a+1; p[2]=a+2; ++*p; ++p[0]; ++**ptr; ++*p[0]; ++ptr; ++*ptr; --*p[1]; --*ptr; ++ptr; --p[ ... ("\n%d,%d,%d",a[0][2],a[1][1],a[2][0]); printf("\n%d,%d,%d",*p[0],*p[1],*p[2]); } what is the output of above program

Emankashyap asked in Programming in C Mar 1

122 views

1 vote

0 answers

4

I have purchased the IIIT Hyderabad 2024 test series but i can't find the test series anywhere

Khushbu Chaudhary asked in Programming in C Feb 25

by Khushbu Chaudhary

86 views

0 votes

1 answer

5

s.balaguruswami
Find the error of the following IP addresses. If the IP is valid, check its Class and determine whether the address is Unicast or Multicast. i) 237.15.2.1 ii) 256.1.8.9 iii) 114.34.2.8 iv) 255.254.0.1 v) 8.8.8.8

Sheikh Rafi asked in Programming in C Feb 24

90 views

2 votes

2 answers

6

GATE CSE 2024 | Set 2 | Question: 26
What is the output of the following $\text{C}$ program? #include <stdio.h> int main() { double $a[2]=\{20.0,25.0\},{ }^{*} \mathrm{p},{ }^{*} \mathrm{q}$; $\mathrm{p}=\mathrm{a} ;$ $q=p+1 ;$ printf("%d,%d", (int) $(q-p),($ int $\left.)\left({ }^{*} q-{ }^{*} p\right)\right)$; return $0$ ; } $4,8$ $1,5$ $8,5$ $1,8$

Arjun asked in Programming in C Feb 16

by Arjun

2.5k views

3 votes

3 answers

7

GATE CSE 2024 | Set 1 | Question: 8
Consider the following $\mathrm{C}$ program: #include <stdio.h> int main() { int a=6; int b = 0; while (a<10) { a = a / 12+1 ; a += b ;} printf ("%d", a); return 0 ; } Which one of the following ... The program prints $9$ as output The program prints $10$ as output The program gets stuck in an infinite loop The program prints $6$ as output

Arjun asked in Programming in C Feb 16

by Arjun

5.5k views

4 votes

1 answer

8

GO Classes Test Series 2024 | Mock GATE | Test 14 | Question: 43
What will be the output of the following C program? #include <stdio.h> void Mickey(int**, int, int); void Mouse(int, int*); int main() { int a = 2, b = 3, c = 4; int *points = &a; Mickey(&points, b, c); printf("%d", ... x; *p = **points+1; Mouse(z, p); return; } void Mouse(int z, int *p) { *p = *p+1; return; }

GO Classes asked in Programming in C Feb 5

373 views

1 vote

1 answer

9

Array
Does C support fractional Indices? float x = some fraction; Is float a[x] valid declaration?

Mrityudoot asked in Programming in C Feb 2

142 views

4 votes

0 answers

10

GO Classes Test Series 2024 | Mock GATE | Test 13 | Question: 19
What will be the output of the following program? #include <stdio.h> int main() { int a[2][2] = { {1, 2}, {3, 4} }; int (*p)[2][2]; p = &a; printf("%d", (*p)[0][1]); return 0; } $1$ $2$ $3$ $4$

GO Classes asked in Programming in C Jan 28

299 views

2 votes

1 answer

11

GENERAL DOUBT C
void main() { char *p="cprogramming"; } I know the string literal "cprogramming" is stored in read only data segment. But where will the pointer p be stored, in stack or read-write data segment ?

sushmita asked in Programming in C Apr 15, 2017

749 views

1 vote

1 answer

12

C-Output
what is the output of the following program ??

papesh asked in Programming in C Apr 12, 2017

by papesh

549 views

0 votes

2 answers

13

How to take inputs for a string ?
How to take inputs for a string ? Example:- #include<stdio.h> #include<stdlib.h> #include<conio.h> #include<string.h> #define MAX 10000 int main() { char*str; int i,test,l; scanf("%d",&test); for(i=0;i<t;i++) { ... ); l=strlen(str); printf("%s",str); printf(" %d\n",l); free(str); } } this won't work

Adiaspirant asked in Programming in C Apr 8, 2017

318 views

1 vote

1 answer

14

c language
#include <stdio.h> int f1() { printf ("Geeks"); return 1;} int f2() { printf ("Quiz"); return 1;} int main() { int p = f1() + f2(); return 0; } (A) GeeksQuiz (B) QuizGeeks (C) Compiler Dependent (D) Compiler Error plz explain i m ... A bcz + is left associative so f1() first execute then f2() will be executed so answer will be A bt they given C why is it so ?

rajan asked in Programming in C Apr 4, 2017

by rajan

911 views

0 votes

0 answers

15

Testbook Test Series: Programming & DS - Programming In C

Rock asked in Programming in C Mar 25, 2017

by Rock

362 views

1 vote

1 answer

16

C Programming(interview)
Write an algorithm of the given problem Given a chess board of order NxM and source points (s1,s2) and destination points (d1,d2), Your task to find min number of moves required by the Knight to go to the destination cell.

srestha asked in Programming in C Mar 23, 2017

1.2k views

1 vote

2 answers

17

full binary tree , complete and almost complete binary tree difference
what is the difference between all these types of trees 1)full binary tree 2) complete binary tree 3) almost complete binary tree 4)perfect binary tree 5)strictly binary tree is every full binary tree is of all types of binary trees

Meenakshi Sharma asked in Programming in C Mar 19, 2017

by Meenakshi Sharma

4.3k views

1 vote

1 answer

18

C++ oops
Can someone explain the difference between abstraction and encapsulation with programming example?

Adiaspirant asked in Programming in C Mar 18, 2017

805 views

0 votes

1 answer

19

c language
what is the use of extern variable in c ? please explain in detail

Shashank Kumar Mishr asked in Programming in C Mar 15, 2017

by Shashank Kumar Mishr

229 views

0 votes

1 answer

20

Program (ritchie)
Write a program to determine the ranges of char, short, int, and long variables, both signed and unsigned, by printing appropriate values from standard headers and by direct computation. Harder if you compute them: determine the ranges of the various floating-point types.

srestha asked in Programming in C Mar 15, 2017

507 views

0 votes

3 answers

21

techtud c programming
Ans is C can anybody justify why compilation error

moin asked in Programming in C Mar 8, 2017

by moin

748 views

0 votes

1 answer

22

The output of the following program
main() { static int x[] ={1,2,3,4,5,6,7,8}; int i; for(i=2;i<6;++i) x[x[i]]=x[i]; for(i=0;i<8;++i) printf("%d",x[i]); }

neha singh asked in Programming in C Mar 6, 2017

1.6k views

1 vote

1 answer

23

ISRO 2008- ECE GOTO statement
The "go to statement" causes control to go to (a) An operator (b) A label (c) A variable (d) A function

sh!va asked in Programming in C Mar 2, 2017

by sh!va

1.6k views

0 votes

1 answer

24

ISRO 2008-ECE programming
A program having features such as data abstraction, encapsulation and data hiding, polymorphism inheritance is called (a) Structured program (b) Object oriented program (c) Open source program (d) Real time program

sh!va asked in Programming in C Mar 2, 2017

by sh!va

378 views

0 votes

1 answer

25

pseudo code result

Sanjay Sharma asked in Programming in C Mar 1, 2017

by Sanjay Sharma

319 views

0 votes

0 answers

26

most powerful language paradigm

Sanjay Sharma asked in Programming in C Mar 1, 2017

by Sanjay Sharma

242 views

0 votes

2 answers

27

2017_1_42
#include <stdio.h> int total(int v) { static int count=0; while(v){ count+=v&1; v>>=1; } return count; } void main() { // your code goes here static int x=0; int i=5; for(;i>0;i--) { x=x+total(i); } printf("%d\n",x); return 0; }

harveen singh asked in Programming in C Feb 14, 2017

by harveen singh

829 views

0 votes

1 answer

28

Gate 2017 Set 1 minimum Comparisons
Consider an array A of size 31 consisting of 0's followed by number of 1's. In order to find the smallest index i such that A[i]=1 minimum number of comparisons required in worst case by optimal algorithm?

yg92 asked in Programming in C Feb 12, 2017

by yg92

214 views

0 votes

0 answers

29

byron gottfried programming in c (schaum's outline) pageno:302 and 303
i wanted to intialize a 2d array using pointers to pointers and i wrote the following code i know the below code is lot of hardcoding but as i am a beginner to pointers i want to do it this way,please help me ... )+s)); } printf("\n"); } return 0; } https://gateoverflow.in/?qa=blob&qa_blobid=17604332813334679423

abhijeeth asked in Programming in C Feb 8, 2017

587 views

0 votes

0 answers

30

Depth first search
Consider the following graph G. Modified DFS on G applied as follows: • Starting vertex is ‘p’. • Vertex is visited based on alphabetic order. • Vertices are visited in order p, q, r, s, t, v. • It works same as DFS except the visiting order restriction What is the number of back edges during the above DFS traversal on G? a. 2 b. 3 c. 4 d. 5 Explain...how??

shraddha_gami asked in Programming in C Feb 8, 2017

by shraddha_gami

1.1k views

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