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Programming in C. Recursion.
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2733
suggestion
can anyone help me how to prepare the c programming language for gate?
can anyone help me how to prepare the c programming language for gate?
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1 answer
2734
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 $20$ $20$ $20$ $8$ $8$ $8$ $8$ $20$
#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...
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3 votes
1 answer
2735
Programming
#include<stdio.h> int main() { char arr[5][7][6]; char *p[5][7][6]; printf("%d\t", (unsigned)(arr+1)-(unsigned)arr); printf("%d", (unsigned)(p+1)-(unsigned)p); } Please enlighten about the 2nd printf statement. Also what is the difference between the two statements?
#include<stdio.h int main() { char arr[5][7][6]; char *p[5][7][6]; printf("%d\t", (unsigned)(arr+1)-(unsigned)arr); printf("%d", (unsigned)(p+1)-(unsigned)p); }Please enl...
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20 votes
1 answer
2736
GATE CSE 2005 | Question: 34
A priority queue is implemented as a Max-Heap. Initially, it has $5$ elements. The level-order traversal of the heap is: $10, 8, 5, 3, 2$. Two new elements $1$ and $7$ ... $10, 8, 7, 2, 3, 1, 5$ $10, 8, 7, 1, 2, 3, 5$ $10, 8, 7, 3, 2, 1, 5$
A priority queue is implemented as a Max-Heap. Initially, it has $5$ elements. The level-order traversal of the heap is: $10, 8, 5, 3, 2$. Two new elements $1$ and $7$ ar...
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1 votes
2 answers
2737
Practice Question
#include<stdio.h> int main(void) { int p = 1; int q = 0; q = p++ + p++; printf("%d %d",p,q); return 0; } Output is Showing $3,3$ How ?
#include<stdio.h int main(void) { int p = 1; int q = 0; q = p++ + p++; printf("%d %d",p,q); return 0; }Output is Showing $3,3$ How ?
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1 votes
1 answer
2738
self doubt
#include<stdio.h> main() { char *p = 0; *p = 'a'; printf("value in pointer p is %c\n",*p); } What is the output of this code ? Why?
#include<stdio.h main() { char *p = 0; *p = 'a'; printf("value in pointer p is %c\n",*p); }What is the output of this code ? Why?
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1 votes
1 answer
2739
#Test series
what is the output?
what is the output?
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3 votes
2 answers
2742
cprogramming
#include<stdio.h> int *m(); void main(){ int *k=m(); printf("Hello"); printf("%d",k[0]); } int *m(){ int a[2]={5,8}; return a; } What is the output generated? A)hello 5 8 B)hello 5 C)hello followed by garbage D)compilation error
#include<stdio.h>int *m();void main(){int *k=m();printf("Hello");printf("%d",k[0]);}int *m(){int a ={5,8};return a;} What is the output generated?A)hello 5 8B)hello 5C)he...
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3 votes
1 answer
2744
self doubt
#include <stdio.h> main() { float a ; double b ; scanf("%f %lf",&a, &b); if(a==b) printf ("true\n"); else if(a>b) printf("a>b"); else if(a<b) printf("a<b"); } Case 1: input $a=1, b=1$ output = true ... $a = 1.01, b= 1.01$ output = a<b Can anyone explain output of Case2 and Case3
#include <stdio.h main() { float a ; double b ; scanf("%f %lf",&a, &b); if(a==b) printf ("true\n"); else if(a>b) printf("a>b"); else if(a<b) printf("a<b"); } Case 1: inp...
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0 votes
2 answers
2745
Gate Mock
The value of $\color{green}{ab}$, if $\color{red}{ab}$ & $\color{red}{0x3f}$ equals $\color{red}{0x27}$ is __________? $\color{blue}{\text{047}}$ $\color{blue}{\text{0x0f}}$ $\color{blue}{\text{0xf3}}$ $\color{blue}{\text{0x27}}$
The value of $\color{green}{ab}$, if $\color{red}{ab}$ & $\color{red}{0x3f}$ equals $\color{red}{0x27}$ is __________?$\color{blue}{\text{047}}$$\color{blue}{\text{0x0f}}...
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1 votes
1 answer
2746
self doubt
give an o(n) algorithm to check whether the given binary tree is bst or not
give an o(n) algorithm to check whether the given binary tree is bst or not
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1 votes
2 answers
2747
Circular queue
The initial configuration of circular queue as follows What is status of states of queue contents after the following sequence of steps enqueue x dequeue enqueue y dequeue dequeue a)x,y,____,_____,_____ b)x,___,y,____,____ c)____,_____,x,y,____ d)_____,x,y,_____,_____
The initial configuration of circular queue as followsWhat is status of states of queue contents after the following sequence of stepsenqueue xdequeueenqueue ydequeuedequ...
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1 votes
0 answers
2749
Programming
void main( ){ int array[2][3]={5,10,15,20,25,30}; int (*ptr) [2][3]=&array; printf("%d",***ptr); printf("%d",***(ptr+1)); printf("%d",**(*ptr+1)); printf("%d",*(*(*ptr+1)+2)); } A) 5 Garbage 20 30 B) Compiler Error C)10 15 30 20 D) 5 15 20 30 E) 5 0 20 0
void main( ){ int array [3]={5,10,15,20,25,30}; int (*ptr) [3]=&array; printf("%d", *ptr); printf("%d", *(ptr+1)); printf("%d", (*ptr+1)); printf("%d",*(*(*ptr+1)+...
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