Recent activity in Programming / GATE Overflow for GATE CSE

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1 answer

1

C Programming - Arrays & Pointer (NAT)
#include <stdio.h> int main() { int a[3][2] = {1, 3, 5, 7, 9, 11}; int *ptr = a[0]; ptr += sizeof(int); printf("%d", *ptr); return 0; } (Assume size of int to be $2$ bytes.) The output is __________.

#include <stdio.h int main() { int a[3] = {1, 3, 5, 7, 9, 11}; int *ptr = a[0]; ptr += sizeof(int); printf("%d", *ptr); return 0; }(Assume size of int to be $2$ bytes.)T...

archiii

43 views

archiii answered 2 days ago

85 votes

6 answers

2

GATE IT 2006 | Question: 50
Which one of the choices given below would be printed when the following program is executed? #include <stdio.h> void swap (int *x, int *y) { static int *temp; temp = x; x = y; y = temp; } void printab () { static int i, a = -3, b = -6; i = 0; while (i <= 4) { if ((i++)%2 == 1 ... $a = 12, b = 9$ $a = 3, b = 6$ $a = 3, b = 6$ $a = 6, b = 3$ $a = 15, b = 12$

Which one of the choices given below would be printed when the following program is executed?#include <stdio.h void swap (int *x, int *y) { static int *temp; temp = x; x ...

Ice_Cold_V

25.6k views

Ice_Cold_V commented 3 days ago

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0 answers

3

Bitwise Operator - C Programming
Problem Statement: Class teacher to IX-C wants to store whether a particular student has passed in exams. The class has a strength of $32$ students. Their roll numbers lie in the range: $[1, 32]$. The teacher used bits of an integer to store ... Bitwise OR (|) operator and count number of set bits d. Apply Bitwise AND (&) operator and count number of set bits

Problem Statement: Class teacher to IX-C wants to store whether a particular student has passed in exams. The class has a strength of $32$ students. Their roll numbers li...

꧁༒☬ĿọŗԀ 🆂🅷🅸🆅🅰☬༒꧂

111 views

꧁༒☬ĿọŗԀ 🆂🅷🅸🆅🅰☬༒꧂ commented 4 days ago

40 votes

5 answers

4

GATE CSE 2003 | Question: 89
Consider the C program shown below: #include<stdio.h> #define print(x) printf("%d", x) int x; void Q(int z) { z+=x; print(z); } void P(int *y) { int x = *y + 2; Q(x); *y = x - 1; print(x); } main(void) { x = 5; P(&x); print(x); } The output of this program is: $12 \ 7 \ 6$ $22 \ 12 \ 11$ $14 \ 6 \ 6$ $7 \ 6 \ 6$

Consider the C program shown below:#include<stdio.h #define print(x) printf("%d", x) int x; void Q(int z) { z+=x; print(z); } void P(int *y) { int x = *y + 2; Q(x); *y = ...

halfcodeblood

12.5k views

halfcodeblood commented Apr 12

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2 answers

5

C Programming - Recursion
What is the output of the below code? #include <stdio.h> void main() { static int var = 5; printf("%d ", var--); if (var) main(); } a. 1 2 3 4 5 b. 1 c. 5 4 3 2 1 d. Error

What is the output of the below code?#include <stdio.h void main() { static int var = 5; printf("%d ", var ); if (var) main(); }a. 1 2 3 4 5b. 1c. 5 4 3 2 1d. Error

Debargha Mitra Roy

100 views

Debargha Mitra Roy answer selected Apr 12

0 votes

1 answer

6

Consider the following program: #include <stdio.h> int main(){ int a=2, i; static int b=a++; for(i=0;i<a+b;i++) printf("GATE Wallah"); return 0; } Which of the following is/are CORRECT? (a) GATE Wallah is printed 3 times. (b) GATE Wallah is printed 4 times. (c) GATE Wallah is printed 5 times. (d) Compilation Error.

Consider the following program: #include <stdio.h int main(){ int a=2, i; static int b=a++; for(i=0;i<a+b;i++) printf("GATE Wallah"); return 0; }Which of the following is...

Sun Wukong

55 views

Sun Wukong answered Apr 12

3 votes

2 answers

7

GATE CSE 2024 | Set 2 | Question: 32
Consider an array $\mathrm{X}$ that contains $\mathrm{n}$ positive integers. A subarray of $\mathrm{X}$ is defined to be a sequence of array locations with consecutive indices. The $\mathrm{C}$ code snippet given below has been written to compute the length of the longest ... $\text{(P) } \text{len} 2+1$ $\text{(Q) } \text{len} 1+1$

Consider an array $\mathrm{X}$ that contains $\mathrm{n}$ positive integers. A subarray of $\mathrm{X}$ is defined to be a sequence of array locations with co...

thehitchh1ker

1.9k views

thehitchh1ker answer edited Apr 9

1 votes

1 answer

8

#Recursivefunctions
int bar(int val){ int x=0; while(val > 0){ x=x+bar(val -1); } return val; } Q: For bar(3) this function is supposed to be stuck in an infinite loop but I do not know how please can someone explain?

int bar(int val){int x=0;while(val 0){x=x+bar(val -1);}return val;}Q: For bar(3) this function is supposed to be stuck in an infinite loop but I do not know how please c...

Sun Wukong

80 views

Sun Wukong answered Apr 9

0 votes

1 answer

9

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

#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 =a+1; p =a+2; ++*p; ...

C1h2a3i4t5

186 views

C1h2a3i4t5 answered Apr 8

0 votes

3 answers

10

Extern in C programming
int main() { extern int a = 20; printf("%d",a); } //why this gives error but followig code is not extern int a =20; int main() { printf("%d",a); } //why this happens that first code gives error but second is not ? //please tell i am realy confused now

int main(){extern int a = 20;printf("%d",a); }//why this gives error but followig code is not extern int a =20;int main(){printf("%d",a); } //why this happens that first ...

Abhishek_student

1.1k views

Abhishek_student answered Apr 4

2 votes

2 answers

11

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,* p,* q; p=a ; q=p+1 ; printf("%d,%d", (int) (q-p),( int)(* q- * p)); return 0; $4,8$ $1,5$ $8,5$ $1,8$

What is the output of the following $\text{C}$ program?#include <stdio.h int main() { double a =20.0,25.0,* p,* q; p=a ; q=p+1 ; printf("%d,%d", (int) (q-...

makhdoom ghaya

2.8k views

makhdoom ghaya edited Mar 31

4 votes

1 answer

12

GATE CSE 2024 | Set 2 | Question: 23
Consider the following $\mathrm{C}$ function definition. int f X(char * a) { char * b = a; while (*b) b ++; return b - a; } Which of the following statements is/are TRUE? The function call $\text{f X("a b c d''}$) will ... ${ }^{*} \mathrm{C}=$ "abcd" in main (), the function call $\mathrm{fX}(\mathrm{c})$ will always return a value

Consider the following $\mathrm{C}$ function definition.int f X(char * a) { char * b = a; while (*b) b ++; return b - a; }Which of the following statements is/ar...

makhdoom ghaya

2.3k views

makhdoom ghaya edited Mar 31

4 votes

2 answers

13

GATE CSE 2024 | Set 2 | Question: 3
Consider the following $\text{C}$ program. Assume parameters to a function are evaluated from right to left. #include <stdio.h> int g( int p) { printf("%d", p); return p; } int h(i nt q) { printf("%d", q) ... one of the following options is the CORRECT output of the above $\text{C}$ program? $20101020$ $10202010$ $20102010$ $10201020$

Consider the following $\text{C}$ program. Assume parameters to a function are evaluated from right to left.#include <stdio.h int g( int p) { printf("%d", p); return p; }...

makhdoom ghaya

3.6k views

makhdoom ghaya edited Mar 31

2 votes

1 answer

14

GATE CSE 2024 | Set 1 | Question: 38
Consider the following $\mathrm{C}$ ... the return value is less than $2^{10}$ If the inputs are $x=10, y=20$, then the return value is greater than $2^{20}$

Consider the following $\mathrm{C}$ function definition.int f (int x, int y){ for (int i=0 ; i<y ; i++ ) { x= x + x + y; } return x; }Which of the following stateme...

makhdoom ghaya

2.1k views

makhdoom ghaya edited Mar 31

1 votes

3 answers

15

GATE CSE 2024 | Set 1 | Question: 9
Consider the following $\mathrm{C}$ program: #include <stdio.h> void fX (); int main(){ fX(); return 0 }; void fX () { char a; if ((a=g e t c h a r()) ! = '\n') fX(); if (a ! ... program will not terminate The program will terminate with no output The program will terminate with $4321$ as output The program will terminate with $1234$ as output

Consider the following $\mathrm{C}$ program:#include <stdio.h void fX (); int main(){ fX(); return 0 };void fX () { char a; if ((a=g e t c h a r()) ! = '\n') ...

makhdoom ghaya

3.0k views

makhdoom ghaya edited Mar 31

3 votes

3 answers

16

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

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 ; }Whi...

makhdoom ghaya

6.0k views

makhdoom ghaya edited Mar 31

1 votes

2 answers

17

C programming
char *x[5] = {"abc","def","ghi","jkl","mno"}; char *y[5] = {"123","456","789","101","102"}; struct hcode { char *word; }hcodes[5]; struct key { int id; char *word; struct hcode *password; } ... ); return 0; } $A.$ 456,hi,01,no $B.$ 456,ghi,101,mno $C.$ 56,hi,01,no $D.$ 456,ef,01,no

char *x[5] = {"abc","def","ghi","jkl","mno"}; char *y[5] = {"123","456","789","101","102"}; struct hcode { char *word; }hcodes[5]; struct key { int id; char *word; struct...

teja1521

1.3k views

teja1521 comment edited Mar 29

104 votes

7 answers

18

GATE CSE 2017 Set 1 | Question: 36
Consider the C functions foo and bar given below: int foo(int val) { int x=0; while(val > 0) { x = x + foo(val--); } return val; } int bar(int val) { int x = 0; while(val > 0) { x ... in: Return of $6$ and $6$ respectively. Infinite loop and abnormal termination respectively. Abnormal termination and infinite loop respectively. Both terminating abnormally.

Consider the C functions foo and bar given below:int foo(int val) { int x=0; while(val 0) { x = x + foo(val ); } return val; }int bar(int val) { int x = 0; while(val 0)...

Rishabh shukla1006

25.3k views

Rishabh shukla1006 commented Mar 29

2 votes

3 answers

19

UPPCL AE 2018:34
What is the output of the following $\text{C}$ program? #include<stdio.h> int main(void){ char s1[] = “Hello”; char s2[] = “World!”; s1 = s2; printf(“%s”,s1); } “World!” “HelloWorld!” “Compilation error” “Hello”

What is the output of the following $\text{C}$ program?#include<stdio.h int main(void){ char s1[] = “Hello”; char s2[] = “World!”; s1 = s2; printf(“%s”,s1); }...

teja1521

415 views

teja1521 answer edited Mar 28

131 votes

4 answers

20

GATE CSE 2014 Set 2 | Question: 11
Suppose $n$ and $p$ are unsigned int variables in a C program. We wish to set $p$ to $^nC_3$. If $n$ is large, which one of the following statements is most likely to set $p$ correctly? $p = n * (n-1) * (n-2) / 6;$ $p = n * (n-1) / 2 * (n-2) / 3;$ $p = n * (n-1) / 3 * (n-2) / 2;$ $p = n * (n-1) * (n-2) / 6.0;$

Suppose $n$ and $p$ are unsigned int variables in a C program. We wish to set $p$ to $^nC_3$. If $n$ is large, which one of the following statements is most likely to set...

ayan2000

15.6k views

ayan2000 commented Mar 28

72 votes

4 answers

21

GATE CSE 2003 | Question: 2
Assume the following C variable declaration: int *A[10], B[10][10]; Of the following expressions: $A[2]$ $A[2][3]$ $B[1]$ $B[2][3]$ which will not give compile-time errors if used as left hand sides of assignment statements in a C program? I, II, and IV only II, III, and IV only II and IV only IV only

Assume the following C variable declaration:int *A[10], B[10][10];Of the following expressions:$A $$A [3]$$B $$B [3]$which will not give compile-time errors if used as le...

Rishabh shukla1006

30.1k views

Rishabh shukla1006 commented Mar 28

6 votes

4 answers

22

GO Classes Weekly Quiz 2 | Programming in C | Propositional Logic | Question: 2
What will be output printed by the following program? #include<stdio.h> main() { int c=4; switch(c) { c=c-1; case 4: printf("IITB "); break; default: printf("IISc "); case 3: printf("IITM " ... ;); } } $\text{IITB IITM}$ $\text{IITB IISc IITM}$ $\text{IITB}$ $\text{IITB IITM IITD}$

What will be output printed by the following program?#include<stdio.h main() { int c=4; switch(c) { c=c-1; case 4: printf("IITB ")...

geetaseshapallli

1.0k views

geetaseshapallli answered Mar 26

18 votes

2 answers

23

GATE CSE 2019 | Question: 53
Consider the following C program: #include <stdio.h> int main() { int a[] = {2, 4, 6, 8, 10}; int i, sum=0, *b=a+4; for (i=0; i<5; i++) sum=sum+(*b-i)-*(b-i); printf("%d\n", sum); return 0; } The output of the above C program is _______

Consider the following C program:#include <stdio.h int main() { int a[] = {2, 4, 6, 8, 10}; int i, sum=0, *b=a+4; for (i=0; i<5; i++) sum=sum+(*b-i)-*(b-i); printf("%d\n"...

ritiksri8

15.5k views

ritiksri8 commented Mar 25

19 votes

4 answers

24

GATE CSE 2021 Set 1 | Question: 37
Consider the following$\text{ ANSI C}$ program. #include <stdio.h> int main() { int i, j, count; count=0; i=0; for (j=-3; j<=3; j++) { if (( j >= 0) && (i++)) count = ... and output $10$ when executed The program will compile successfully and output $8$ when executed The program will compile successfully and output $13$ when executed

Consider the following$\text{ ANSI C}$ program.#include <stdio.h int main() { int i, j, count; count=0; i=0; for (j=-3; j<=3; j++) { if (( j >= 0) && (i++)...

ritiksri8

9.0k views

ritiksri8 commented Mar 25

0 votes

1 answer

25

GATE CSE 1988 | Question: 8iii
Write a LISP function to compute the product of all the numbers in a list. Assume that the list contains only number.

Write a LISP function to compute the product of all the numbers in a list. Assume that the list contains only number.

Arjun

485 views

Arjun commented Mar 25

18 votes

4 answers

26

GATE CSE 2023 | Question: 25
The integer value printed by the $\textsf{ANSI-C}$ program given below is _______________ #include<stdio.h> int funcp(){ static int x = 1; x++; return x; } int main(){ int x,y; x = funcp(); y = funcp()+x; printf("%d\n", (x+y)); return 0; }

The integer value printed by the $\textsf{ANSI-C}$ program given below is _______________#include<stdio.h int funcp(){ static int x = 1; x++; return x; } int main(){ int ...

ritiksri8

10.9k views

ritiksri8 answered Mar 25

40 votes

11 answers

27

GATE CSE 2021 Set 2 | Question: 10
Consider the following $\text{ANSI C}$ program. #include <stdio.h> int main() { int arr[4][5]; int i, j; for (i=0; i<4; i++) { for (j=0; j<5; j++) { arr[i][j] = 10 * i + j; } } printf(“%d”, *(arr[1]+9)); return 0; } What is the output of the above program? $14$ $20$ $24$ $30$

Consider the following $\text{ANSI C}$ program.#include <stdio.h int main() { int arr[4][5]; int i, j; for (i=0; i<4; i++) { for (j=0; j<5; j++) { arr[i...

ritiksri8

30.2k views

ritiksri8 commented Mar 25

70 votes

13 answers

28

GATE CSE 2017 Set 2 | Question: 55
Consider the following C program. #include<stdio.h> #include<string.h> int main() { char* c="GATECSIT2017"; char* p=c; printf("%d", (int)strlen(c+2[p]-6[p]-1)); return 0; } The output of the program is _______

Consider the following C program.#include<stdio.h #include<string.h int main() { char* c="GATECSIT2017"; char* p=c; printf("%d", (int)strlen(c+2[p]-6[p]-1)); return 0; }T...

ritiksri8

27.9k views

ritiksri8 commented Mar 25

48 votes

8 answers

29

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? $12$ $120400$ $1204$ $1034$

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 pro...

ritiksri8

16.1k views

ritiksri8 commented Mar 25

58 votes

3 answers

30

GATE CSE 2016 Set 1 | Question: 15
Consider the following C program. # include <stdio.h> void mystery (int *ptra, int *ptrb) { int *temp; temp = ptrb; ptrb =ptra; ptra = temp; } int main () { int a = 2016, b=0, c= 4, d = 42; mystery (&a, &b); if (a < c) mystery (&c, &a); mystery (&a, &d); printf("%d\n", a); } The output of the program is _________.

Consider the following C program.# include <stdio.h void mystery (int *ptra, int *ptrb) { int *temp; temp = ptrb; ptrb =ptra; ptra = temp; } int main () { int a...

cprdereddyy

18.1k views

cprdereddyy commented Mar 24

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title	title:apple
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force match	+apple
views	views:100
score	score:10
answers	answers:2
is accepted	isaccepted:true
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