Recent questions tagged programming-in-c

Recent questions tagged programming-in-c

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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

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 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

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

0 votes

1 answer 124 views

Gate Zeal Question

Mellophi asked in Programming Sep 4, 2020

363 points

124 views

0 votes

1 answer 110 views

Gate Zeal Question
#include <stdio.h> int main(){ char a[] = "GATEATZEAL"; char b[20]; char *ps, *pt; ps = a; pt = b; while(*pt){ *pt++=*ps++; } *pt = '\0'; printf("%s\n",b); return 0; } What is the output? P.S – I compiled on 6 different compilers and 5 gave GATEAT one gave GAT I have no idea how. Please explain.

Mellophi asked in Programming Sep 3, 2020

363 points

110 views

2 votes

1 answer 121 views

Programming:ME
#include<stdio.h> main() { static char *s[]={"madeeasy","online","test”,"series"}; char **ptr[]={s+3,s+2,s+1,s},***p; p=ptr; ++p; printf("%s",*--*++p+3); } What will be printed as output?

srestha asked in Programming Aug 31, 2020

1.0k points

121 views

0 votes

2 answers 84 views

Made Easy Topic Wise
How are we considering the address A[15][25] for a LTM? Shouldn’t valid addresses be till i=j ?

Mellophi asked in Programming Aug 30, 2020

363 points

84 views

0 votes

1 answer 194 views

Made Easy Topic Wise

Mellophi asked in Programming Aug 30, 2020

363 points

194 views

1 vote

1 answer 121 views

Programming :GB
#include<stdio.h> #include<string.h> void fun1(char *p){ if(*p){ fun1(p+1); printf("%c",*p++); } } void fun2(char *p){ if(*p){ fun2(p+1); printf("%c",*p--); } } int main(){ char *str="FLOW"; fun2(str); printf("\t"); fun1(str); return 0; } Someone please discuss , how postdecrement and postincrement working in this program?

srestha asked in Programming Aug 26, 2020

1.0k points

121 views

0 votes

2 answers 233 views

Pointer Programming
#include<stdio.h> int main() { int arr[] = {10, 20, 30, 40, 50, 60}; int *ptr1 = arr; int *ptr2 = arr + 5; printf("Number of elements between two pointer are: %d.", (ptr2 - ptr1)); printf("Number of bytes between two pointers are: %d", (char*)ptr2 - (char*) ptr1); return 0; } Number of elements :5 Number of bytes :20 How ?

val_pro20 asked in Programming Aug 17, 2020

2 points

233 views

0 votes

1 answer 195 views

String Programming
#include <stdio.h> int fun(char *p) { if (p == NULL || *p == ' ') return 0; int current = 1, i = 1; while (*(p+current)) { if (p[current] != p[current-1]) { p[i] = p[current]; i++; } current++; } *(p+i)=' ... I am getting output :gekskeg eg But the answer given is option a in the link-https://www.geeksforgeeks.org/c-language-2-gq/string-gq/ Question 12 .Anybody kindly help.

val_pro20 asked in Programming Aug 16, 2020

2 points

195 views

0 votes

2 answers 829 views

Array-Programming
#include <stdio.h> int main() { char p; char buf[10] = {1, 2, 3, 4, 5, 6, 9, 8}; p = (buf + 1)[5]; printf("%dn", p); return 0; } what is the output of this code ?

val_pro20 asked in Programming Aug 16, 2020

2 points

829 views

0 votes

1 answer 34 views

#Gate Forum Preparation #Compiler design

Suchismita1 asked in Compiler Design Aug 9, 2020

5 points

34 views

0 votes

1 answer 74 views

C-Programming
#include <stdio.h> #define funct(x) x*x+x int main(){ int x; x=36+funct(5) * funct(3); printf("%d",x); return 0; }

Alok Aryan asked in Programming Jul 30, 2020

5 points

74 views

0 votes

1 answer 41 views

Programming in C
In C, can we declare the variable at the expression 1 of for loop? Why?

Richa Agrawal asked in Programming Jul 17, 2020

by Richa Agrawal

5 points

41 views

0 votes

0 answers 39 views

Locality of Reference(OS+DS) (ACE) #Gate Overflow #Arrays

codelite asked in DS Jul 17, 2020

5 points

39 views

0 votes

0 answers 51 views

Programming and DS
Can anyone give solution of this C Programming question

Richa Agrawal asked in Programming Jul 13, 2020

by Richa Agrawal

5 points

51 views

0 votes

1 answer 44 views

Made Easy Programmin And Data Structure Practise Set

Prakhar Garg asked in Programming Jul 13, 2020

by Prakhar Garg

5 points

44 views

0 votes

0 answers 80 views

Madeeasy Programming and Data Structure Notes
In Dynamic Scoping , an extern variable will take value from Global Variable or Local variable , please tell me with respect to following question and also the printf results?

Prakhar Garg asked in Programming Jul 3, 2020

by Prakhar Garg

5 points

80 views

0 votes

0 answers 38 views

Programming: Abstraction
Which of the following statement(s) is/are TRUE? (i). Abstraction principle includes use abstraction whenever possible to avoid duplication (ii). Encapsulation and abstraction differ as binding and hiding respectively (iii). Logical, Physical and View are level of abstraction

luc_Bloodstone asked in Programming May 29, 2020

by luc_Bloodstone

19 points

38 views

0 votes

0 answers 33 views

Programming : Encapsulation
Which among the following would destroy the encapsulation mechanism if it was allowed in programming? 1. Using access declaration for local variable of main() function 2. Using access declaration for private members of base class 3.Using access declaration for public members of base class 4.Using access declaration for global variables

luc_Bloodstone asked in Programming May 29, 2020

by luc_Bloodstone

19 points

33 views

0 votes

2 answers 47 views

C programming Control Statement doubt
#include<stdio.h> int main() { char ch=’a’; switch(ch) { case ‘a’ && 1: printf(“Hello”); case ’b’ && 1: printf(“world”); break; default: printf(“GATE”); } }

VIKAS PARA asked in Programming May 13, 2020

5 points

47 views

0 votes

0 answers 19 views

GATE2017-2-55 Video Solution
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 _______

admin asked in Programming Apr 18, 2020

by admin

585 points

19 views

0 votes

0 answers 28 views

GATE2017-1-36 Video Solution
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= ... result in: Return of $6$ and $6$ respectively. Infinite loop and abnormal termination respectively. Abnormal termination and infinite loop respectively. Both terminating abnormally.

admin asked in Programming Apr 18, 2020

by admin

585 points

28 views

0 votes

0 answers 25 views

GATE2017-1-53 Video Solution
Consider the following C program. #include<stdio.h> #include<string.h> void printlength(char *s, char *t) { unsigned int c=0; int len = ((strlen(s) - strlen(t)) > c) ? strlen(s) : strlen(t); printf("%d\n", len); } ... defined in $string.h$ as returning a value of type $size\_t$, which is an unsigned int. The output of the program is __________ .

admin asked in Programming Apr 18, 2020

by admin

585 points

25 views

0 votes

0 answers 27 views

GATE2015-1-35 Video Solution
What is the output of the following C code? Assume that the address of $x$ is $2000$ (in decimal) and an integer requires four bytes of memory. int main () { unsigned int x [4] [3] = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}, {10, 11, 12}}; printf ("%u, %u, %u", x + 3, *(x + 3), *(x + 2) + 3); } $2036, 2036, 2036$ $2012, 4, 2204$ $2036, 10, 10$ $2012, 4, 6$

admin asked in Programming Apr 18, 2020

by admin

585 points

27 views

0 votes

0 answers 21 views

GATE2017-1-13 Video Solution
Consider the following C code: #include<stdio.h> int *assignval (int *x, int val) { *x = val; return x; } void main () { int *x = malloc(sizeof(int)); if (NULL == x) return; x = assignval (x,0); if (x) ... $x == NULL$ and not as shown. compiles successfully but execution may result in dangling pointer. compiles successfully but execution may result in memory leak.

admin asked in Programming Apr 18, 2020

by admin

585 points

21 views

0 votes

0 answers 21 views

GATE2014-2-34 Video Solution
For a C program accessing $\mathbf{X[i] [j] [k]}$, the following intermediate code is generated by a compiler. Assume that the size of an integer is $32$ bits and the size of a character is $8$ bits. t0 = i ∗ 1024 t1 = j ∗ 32 t2 = k ∗ 4 t3 = t1 + t0 t4 ... as "char $\mathbf{X[4] [32] [8]}$ . $\mathbf{X}$ is declared as "char $\mathbf{X[32] [16] [2]}$ .

admin asked in Compiler Design Apr 18, 2020

by admin

585 points

21 views

0 votes

0 answers 28 views

GATE2017-1-55 Video Solution
The output of executing the following C program is _______________ . #include<stdio.h> int total(int v) { static int count = 0; while(v) { count += v&1; v >>= 1; } return count; } void main() { static int x=0; int i=5; for(; i>0; i--) { x = x + total(i); } printf("%d\n", x); }

admin asked in Programming Apr 18, 2020

by admin

585 points

28 views

1 vote

1 answer 67 views

GATE2006-IT-49 Video Solution
Which one of the choices given below would be printed when the following program is executed ? #include <stdio.h> struct test { int i; char *c; }st[] = {5, "become", 4, "better", 6, "jungle", 8, "ancestor", 7, " ... $\text{etter, u, 6, ungle}$ $\text{cetter, k, 6, jungle}$ $\text{etter, u, 8, ncestor}$

admin asked in Programming Apr 18, 2020

by admin

585 points

67 views

0 votes

0 answers 27 views

GATE2003-2 Video Solution
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

admin asked in Programming Apr 18, 2020

by admin

585 points

27 views

0 votes

0 answers 20 views

GATE2015-3-48 Video Solution
Consider the following C program: #include<stdio.h> int main() { int i, j, k = 0; j=2 * 3 / 4 + 2.0 / 5 + 8 / 5; k-=--j; for (i=0; i<5; i++) { switch(i+k) { case 1: case 2: printf("\n%d", i+k); case 3: printf("\n%d", i+k); default: printf("\n%d", i+k); } } return 0; } The number of times printf statement is executed is _______.

admin asked in Programming Apr 18, 2020

by admin

585 points

20 views

0 votes

0 answers 32 views

GATE2006-IT-50 Video Solution
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 == ... $a = 12, b = 9$ $a = 3, b = 6$ $a = 3, b = 6$ $a = 6, b = 3$ $a = 15, b = 12$

admin asked in Programming Apr 18, 2020

by admin

585 points

32 views

0 votes

0 answers 25 views

GATE2001-2.18 Video Solution
Consider the following three C functions: $[P1]$ int *g(void) { int x = 10; return (&x); } $[P2]$ int *g(void) { int *px; *px = 10; return px; } $[P3]$ int *g(void) { int *px; px = (int*) malloc (sizeof(int)); *px = 10; ... of the above three functions are likely to cause problems with pointers? Only $P3$ Only $P1$ and $P3$ Only $P1$ and $P2$ $P1, P2$ and $P3$

admin asked in Programming Apr 18, 2020

by admin

585 points

25 views

1 vote

1 answer 49 views

GATE2016-1-15 Video Solution
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); print f("%d\n", a); } The output of the program is _________.

admin asked in Programming Apr 18, 2020

by admin

585 points

49 views

0 votes

0 answers 17 views

GATE2000-1.17, ISRO2015-79 Video Solution
Consider the following C declaration: struct ( short x[5]; union { float y; long z; } u; )t; Assume that the objects of the type short, float and long occupy $2$ bytes, $4$ bytes and $8$ bytes, respectively. The memory requirement for variable $t$, ignoring alignment consideration, is: $22$ bytes $14$ bytes $18$ bytes $10$ bytes

admin asked in Programming Apr 18, 2020

by admin

585 points

17 views

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