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Programming in C. Recursion.
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1 votes
1 answer
2582
Pointer Casting
Analyze what is happening and why? int *ptr=(int*)0X12341230; int *ptr2=((int*)(((char*)ptr)+1)); char *ptr=(char*) 0X12341230; void *ptr2=ptr+1;
Analyze what is happening and why?int *ptr=(int*)0X12341230; int *ptr2=((int*)(((char*)ptr)+1));char *ptr=(char*) 0X12341230; void *ptr2=ptr+1;
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1 votes
0 answers
2583
Small Doubt on C
How can we do casting a pointer? Will that not give error?
How can we do casting a pointer? Will that not give error?
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1 votes
0 answers
2584
File input output
int main(void) { // your code goes here int main() { FILE *fp; char ch, str[7]; fp=fopen("test.c", "r"); /* file 'try.c' contains "This is manipal" */ fseek(fp, 9L, SEEK_CUR); fgets(str, 5, fp); puts(str); return 0;
int main(void) { // your code goes here int main(){FILE *fp;char ch, str[7];fp=fopen("test.c", "r"); /* file 'try.c' contains "This is manipal" */fseek(fp, 9L, SEEK...
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1 votes
1 answer
2585
algorithm
some random numbers are given and asked to construct a balanced BST..what will be the time complexity? numbers in sorted order are given and asked to construct a balanced BST...what will be the time complexity??
some random numbers are given and asked to construct a balanced BST..what will be the time complexity?numbers in sorted order are given and asked to construct a balanced ...
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1 votes
1 answer
2586
basic C doubt
What is difference between declaration and definition ...in c ? please explain with examples
What is difference between declaration and definition ...in c ?please explain with examples
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1 votes
2 answers
2587
void pointer
#include<stdio.h> int main() { int a[2] = {1, 2}; void *ptr = &a; ptr = ptr + sizeof(int); printf("%d", *(int *)ptr); return 0; } what will be output ... explain in detail
#include<stdio.h>int main(){ int a = {1, 2}; void *ptr = &a; ptr = ptr + sizeof(int); printf("%d", *(int *)ptr); return 0;}what will be output ... explain...
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1 votes
1 answer
2588
C_program_call_by_value
#include<stdio.h> void main() { int a=5; int b=f(a); printf("%d",b); } int f(int x) { x=+5; return x; } Give output with explanation
#include<stdio.h>void main(){ int a=5; int b=f(a); printf("%d",b);}int f(int x){ x=+5; return x;}Give output with explanation
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1 votes
1 answer
2590
arrays
Given a set of n elements not all distinct, the majority element is the one with frequency >=n/2. So majority element is always the a. Maximum element b. Minimum element c. Mean element d. Median element
Given a set of n elements not all distinct, the majority element is the one with frequency >=n/2. So majority element is always thea. Maximum elementb. Minimum elementc....
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1 votes
2 answers
2592
C programme (OUTpUT ??)
Please tell the output with explanation! #include<stdio.h> int main() { int a,b; printf("%d ",12); printf("%d ",143); printf("%d ",scanf("%d%d",&a,&b)); }
Please tell the output with explanation!#include<stdio.h>int main(){int a,b;printf("%d ",12);printf("%d ",143);printf("%d ",scanf("%d%d",&a,&b));}
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1 votes
0 answers
2593
on size of structure
Please tell the output with explanation! #include<stdio.h> struct s { unsigned a:5; unsigned b:5; unsigned c:5; unsigned d:5; }v={1, 2}; main() { printf("size of v = %d",sizeof(v)); return 0; }
Please tell the output with explanation!#include<stdio.h>struct s{ unsigned a:5; unsigned b:5; unsigned c:5; unsigned d:5;}v={1, 2};main(){ printf("size of v =...
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1 votes
1 answer
2594
Graph theory
if t is a complete n tree with exactly three level ,prove that the no. of vertices of t must be 1+kn,where 2<=k<=n+1
if t is a complete n tree with exactly three level ,prove that the no. of vertices of t must be 1+kn,where 2<=k<=n+1
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1 votes
1 answer
2596
#dennis
#include<stdio.h> void print1(void){ static int x=10; x+=5; printf("%d",x); } void print2(void){ static int x; x=10; x+=5; printf("%d",x); } int main(){ print1(); print1(); print2(); print2(); getch(); return 0; } please let me know how print1 and print2 is working?
#include<stdio.h>void print1(void){static int x=10;x+=5;printf("%d",x);}void print2(void){static int x;x=10;x+=5;printf("%d",x);}int main(){print1();print1();print2();pri...
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1 votes
1 answer
2597
Explain the given C program.
<code>#include <stdio.h> int main() { unsigned int b = 20; b = ~b; printf("%d\n", b); }</code>
<code>#include <stdio.h int main() { unsigned int b = 20; b = ~b; printf("%d\n", b); }</code>
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1 votes
1 answer
2598
recursion
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1 votes
1 answer
2599
The process of accessing data stored in a serial access memory is similar to manipulating data on a
The process of accessing data stored in a serial access memory is similar to manipulating data on a (A) heap (B) queue (C) stack (D) binary tree
The process of accessing data stored in a serial access memory is similar to manipulating data on a(A) heap (B) queue(C) stack ...
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1 votes
0 answers
2600
C programming
#include <stdio.h> int main() { int i =258; int *iptr = &i; printf("%d%d",*((char*)iptr),*((char*)iptr+1)); return 0; } (a)2,1 (b)2,5 (c)1, 2 (d)5,2 I am getting (a) as output sh-4.2$ gcc -o main *.c sh-4.2$ main 21 Can anybody explain that how we got that? Thanks :)
#include <stdio.h int main() { int i =258; int *iptr = &i; printf("%d%d",*((char*)iptr),*((char*)iptr+1)); return 0; }(a)2,1 (b)2,5(c)1, 2 (d)5,2I am getting (a) as out...
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