Recent questions in Programming

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1

Pointers address
https://gateoverflow.in/?qa=blob&qa_blobid=14433986388826671915 Output corresponding to some IP given as 25?

asked 1 day ago in Programming by Manoj Kumar Pandey (185 points) | 11 views

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2

Made Easy Test Series:Programming(FLT4)
#include<stdio.h> #include<iostream> int bar(int m, int n){ if(m==0)return n; if(n==0)return m; return bar(n%m,m); } int foo(int m,int n){ return(m*n/bar(m,n)); } int main(){ int x=foo(1000,1500); printf("%d",x); return 0; } Output of the program is ___________

asked 3 days ago in Programming by srestha Veteran (114k points) | 34 views

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3

Made Easy Test Series:Programming in C
Consider the following $C$ implementation which when given $3$ numbers a,b,c as input, find the maximum of $3$ numbers $a,b,c.$ int kickstart(int a,int b,int c) { if(B1) return a; if(a>=b) return B2; return kickstart(c,a,b); } How the boxes filled up ... $a\geq c, B2:kickstart\left ( b,c,a \right );$ Is it $I) and II)$ or $I) and IV)$

asked 4 days ago in Programming by srestha Veteran (114k points) | 60 views

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4

Self doubt Data structures
Implement Linked list using stack.

asked 4 days ago in Programming by shraddha priya Active (3.8k points) | 80 views

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5

oops doubt
A default catch block catches, [A]. all thrown objects [B]. no thrown objects [C]. any thrown object that has not been caught by an earlier catch block [D]. all thrown objects that have been caught by an earlier catch block

asked 4 days ago in Programming by logan1x (341 points) | 12 views

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6

Gradeup - Programming in C
What will be the output of the below code? the answer given is E)0 but I am not getting it. #include <stdio.h> void fun(short int *a,char *b) { b += 2; short int *p = (short int*)b; *p = *a; } int main() { void (*fptr)(short int *,char ... printf("%d", arr[3]); return 0; } $A)$ Compilation error. $B) 100$ $C)$ Garbage Value $D)$ Segmentation Fault. $E) 0$

asked 5 days ago in Programming by Aishvarya Akshaya Vi (35 points) | 33 views

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7

Self Doubt-Programming
Can someone explain the output of this code? and what (char*) is doing actually? #include<stdio.h> struct Ournode{ char x, y, z; }; int main() { struct Ournode p={'1', '0', 'a'+2}; struct Ournode *q=&p; printf("%c, %c", '*((char*)q+1)', '*((char*)q+2)'); return 0; }

asked May 13 in Programming by srestha Veteran (114k points) | 101 views

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8

Made Easy Test Series:Programming Test
Consider the following function $foo()$ void foo(int n){ if(n<=0) printf("Bye"); else{ printf("Hi"); foo(n-3); printf("Hi"); foo(n-1); } } Let $P(n)$ represent recurrence relation, indicating number of ... $1$ or $2?$

asked May 12 in Programming by srestha Veteran (114k points) | 45 views

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9

ISI2018-PCB-B6
The following function computes an array $SPF$, where, for any integer $1 < i < 1000$, $SPF[i]$ is the smallest prime factor of $i$. For example, $SPF[6]$ is $2$, and $SPF[11]$ is $11$. There are five missing parts in the following code, commented as $/* Blank */$. For each of them ... < 1000; j+= i) { /* Blank 4 */ if (SPF[j] == j) { SPF[j] = _____; /* Blank 5 */ } } } } }

asked May 12 in Programming by akash.dinkar12 Boss (40.6k points) | 7 views

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10

Made Easy Test Series : Programming Test4
Consider the following C code: int getNextGap(int gap){ gap=(gap*10)/13; if(gap<1)return 1; return gap; } void mystery(int a[ ],int n){ int gap=n; bool red=true; while(gap!=1||red==true){ gap=getNextGap(gap); red ... elements, then what output will print at last? I mostly stuck how bool function working here. Plz help me out, how program executing:(

asked May 10 in Programming by srestha Veteran (114k points) | 66 views

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11

Made Easy Test Series:Programming Test4-Function Call
Consider the following function int fun(int a[ ],int l, int target){ int i=0,j=0,sum=0,count=0; while(j<l){ if(sum<target){ sum=sum+a[j]; j++; } else if(sum>target){ sum=sum-a[i]; i++; } else{ count++; sum= ... call $fun\left ( a,16,8 \right )=$_______________ Given ans $6,$ but I got $4.$ Which one correct?? Any shortcut to evaluate??

asked May 8 in Programming by srestha Veteran (114k points) | 78 views

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12

Can anyone please explain this question step by step
#include<stdio.h> int main(){ int (*a)[5]; int arr[5][5]={ {10,65,300,400,500}, {100,20,3000,40,5000} }; a = arr; ++a ; char *ptr = (char*)*a; ++a ; printf("%d %d %d",**a,*arr[1],*ptr); return 0; }

asked May 7 in Programming by kaveeshnyk (37 points) | 72 views

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13

Self-Doubt:Program
Can someone tell me, why these two same program giving different output?Is there any problem in code or compiler not producing right? Program1 Program2 [closed]

asked May 6 in Programming by srestha Veteran (114k points) | 72 views

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14

Array of Pointers-Self Doubt
$1)$ How to access array element with array of pointers? By pointer to an array we can access like this $(*a)[0]$,$(*a)[22]$, .. like this right? but how with array of pointer? $2)$Check these three codes , one of them use array and one of them use ... main(void) { if(*(ptr+5)==*(ptr+3)){ printf("Equal"); } else{ printf("Not Equal"); } return 0; }

asked May 5 in Programming by srestha Veteran (114k points) | 67 views

+1 vote

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15

Made Easy Test Series:Programming-String
#include<stdio.h> #include<string.h> int main(void) { char *a="MADEEASY"; char *b="GATECSIT2019"; char *r=a; char *s=b; printf("%d",(int)strlen(b+3[r]-1[s])); return 0; } Ans is given $8.$ I know basic thing, but couldnot getting what strlen(b+3[r]-1[s]) returning?? Plz explain.

asked May 4 in Programming by srestha Veteran (114k points) | 59 views

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16

Doubt on Program:Self Doubt
#include <stdio.h> int main(void) { int s[6]={128,256,512,1024,2048,4096}; int *x=(int*)(&s+1); printf("%d",x); return 0; } #include <stdio.h> int main(void) { int s[6]={128,256,512,1024,2048,4096}; int *x=(int*)(&s+1); printf("%u",x); return 0; } Why both are printing different address? Is it not a fixed address of memory??

asked May 4 in Programming by srestha Veteran (114k points) | 33 views

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17

Made Easy Test Series:Programming-Function Call
Consider the following program: void A(int n){ printf("*"); if(n>1){ A(n/4); A(n/4); A(n/4); A(n/4); } } Let $X$ be number of asterisks printed by above function when $n=1024.$ Then the value of $X$ will be ____________ How ans will be $\frac{4^{k+1}-1}{3}$ , where $k=5?$ .

asked May 4 in Programming by srestha Veteran (114k points) | 34 views

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18

Made Easy Test Series:DS-Array
Consider the integer array $A\left [ 1.........100,1.......100 \right ]$ in which the elements are stored in $Z$ representation. An example of a $5\times 5$ array in $Z$ representation is shown below: If the base address of $A$ is ... $A$ is stored in Row Major Order, then the address corresponding to $A\left [ 100 \right ]\left [ 55 \right ]$ is ________________

asked May 4 in Programming by srestha Veteran (114k points) | 53 views

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19

Made Easy Test Series: Programming-Recursive and Iterative Program
$I=$Iterative Program $R=$ Recursive Program $(A)$ For every program belonging to class $I$, there is an equivalent program to class $R.$ $(B)$ Every program in $R$ uses strictly more stack space compared to equivalent program in $I.$ Among $(A)$ and $(B)$ which one is correct?

asked May 3 in Programming by srestha Veteran (114k points) | 13 views

+1 vote

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20

IIT Madras MS written test 2019 - C prog.
for(; i > 0; --i) { printf("\nIITM"); --i; } If i is initialized to 100, then IITM will be printed 50 times If i is initialized to 101, then IITM will be printed 51 times Both I and II are true I is true, II is false I is false, II is true Both I and II are false

asked May 2 in Programming by SPluto Junior (609 points) | 58 views

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21

Argument passing in function by assigning value to a variable as argument.
Can we assign a value to a variable in calling a function as function argument? Ex- Int Func c( int); Int i =3; Void main(){ Fun c ( i=3)} Int Func c (int x) { Int x++; return x; } Please pardon me as the code above is not accurate but can give an idea of what i am trying to ask.

asked Apr 29 in Programming by ranarajesh495 (81 points) | 28 views

+1 vote

1 answer

22

IIIT PGEE 2019
What is the time complexity to delete an arbitrary node from binary heap? O(n) O(log n) O(1) O(n log n)

asked Apr 29 in Programming by manikgupta123 (115 points) | 113 views

+2 votes

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23

PGEE 2019
for(int i=0; i<=100;i++) { if (i % 3 == 0) printf("Great); if(i%5 == 0) printf("India"); } Count the number of times GreatIndia is printed. 6 20 33 none of these

asked Apr 29 in Programming by manikgupta123 (115 points) | 199 views

+2 votes

1 answer

24

IIIT PGEE 2019
What is the time complexity for insertion in binary tree in worst case? O(1) O(log n) O(n) O(n log n)

asked Apr 29 in Programming by manikgupta123 (115 points) | 118 views

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25

Made Easy Test Series:Programming
Consider the following C program #include<stdio.h> int main(){ char *arr={"GATE","CAT","IES","IAS","PSU","IFS"}; call(arr); return 0; } void call(char **ptr){ char **ptr1; ptr1=(ptr+=(sizeof(int)))-2; printf("%s",*ptr1); } Assume size of int pointer 4B.What will be output?

asked Apr 25 in Programming by srestha Veteran (114k points) | 51 views

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26

Made Easy Test Series:Programming & DS
Suppose a queue $Q$ and two stacks $S_{1}$ and $S_{2}$ as given below. void enqueue(Q,x){ push(S1,x); } void dequeue(Q,x){ if(stack-empty(S2))then if(stack-empty(S1))then{ print("Q is empty"); return; } else while ... $Enqueue(4),Enqueue(3),Enqueue(2),Dequeue, Enqueue(6),Dequeue,Dequeue, Dequeue,Enqueue(5)$ Please tell value of X and Y are u getting

asked Apr 24 in Programming by srestha Veteran (114k points) | 51 views

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2 answers

27

Made Easy Test Series: Programming
Consider the function give below, which should return the index of first zero in input array of length $n$ if present else return $-1.$ int index of zero(int[ ] array,int n){ for(int i=0; P ;i++); if(i==n){ return -1; } return i; } What should be placed ... at P',So that code will work fine? $A)$array[i]!=0 && i<=n $B)$ array[i]!=0 && i<n

asked Apr 24 in Programming by srestha Veteran (114k points) | 64 views

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28

#pointer #output #error-assignment-makes-pointer-from-integer-without-a-cast #self-doubt

asked Apr 24 in Programming by debasree88 (181 points) | 115 views

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29

IIIT H 2018
Assume that an integer and a pointer each takes 4 bytes. Also assume there is no alignment in objects. Predict the output #include <iostream> using namespace std; class Test{ static int x; int *ptr; int y; }; int main() { // your code goes here Test t; int a; cout<<sizeof(t)<<"\n"; cout<<sizeof(Test *); return 0; }

asked Apr 23 in Programming by N (311 points) | 95 views

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30

what is output of program
int main(); { int a,*b,**c,***d,****e; a=10; b=&a; c=&b; d=&c; e=&d; print f(“a=%d b=%u c=%u d=%u e=%u e=%u\n”, a,b,c,d,e); print f(“ %d %d %d \n”,a,a+*b,**c+***d+,****e); return 0; }

asked Apr 12 in Programming by altamash (499 points) | 65 views

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author	user:martin
title	title:apple
content	content:apple
exclude	-tag:apple
force match	+apple
views	views:100
score	score:10
answers	answers:2
is accepted	isaccepted:true
is closed	isclosed:true

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