Doubt pointer

#include <stdio.h #include<stdlib.h int main() { //code char *ptr,s[]="debasree"; ptr=s[0]; printf("%s\n",*ptr); return 0; } I get this warning in geeks for...

debasree88

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debasree88 asked Apr 24, 2019

Programming in C
pointers
output

+ –

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0 answers

Kiran Karwa asked Dec 8, 2017

360 views

Pointer doubt
a and &a are the same thing where a is array name? I am unable to understand diff between (a+1) and (&a+1) when assigned to a pointer #include <stdio.h> int main() { int a[5] = {1,2,3,4,5}; int *ptr = (int*)(&a+1); printf("%d %d", *(a+1), *(ptr-1)); return 0; }

a and &a are the same thing where a is array name? I am unable to understand diff between (a+1) and (&a+1) when assigned to a pointer #include <stdio.h>int main(){ in...

Kiran Karwa

360 views

Kiran Karwa asked Dec 8, 2017

0 votes

3 answers

Nitesh Choudhary asked Jun 6, 2017

1,477 views

Pointer c Programming doubt
#include <stdio.h> void swap(int *p, int *q) { int *t; *t=*p; *p=*q; *q=*t; printf("a=%d b=%d\n",*p,*q); } int main(void) { int a=5; int b=10; swap(&a,&b); printf("a=%d b=%d",a,b); return 0; } this program working ... n",*p,*q); } int main(void) { int a=5; int b=10; swap(&a,&b); printf("a=%d b=%d",a,b); return 0; }

#include <stdio.h void swap(int *p, int *q) { int *t; *t=*p; *p=*q; *q=*t; printf("a=%d b=%d\n",*p,*q); } int main(void) { int a=5; int b=10; swap(&a,&b); printf("a=...

Nitesh Choudhary

1.5k views

Nitesh Choudhary asked Jun 6, 2017

Programming in C
programming-in-c
output
pointers

+ –

1 votes

3 answers

UK asked Mar 15, 2016

727 views

C pointer doubt
What is the difference when I write in program mynode * head; add_node(&head,10); add_node( struct node ** head, into value); To this mynode *head; add_node (head,10); add_node( struct node* head, into value) Which is the correct way of writing?

What is the difference when I write in program mynode * head; add_node(&head,10); add_node( struct node head, into value);To this mynode *head; add_node (head,10); add_...

727 views

UK asked Mar 15, 2016

Programming in C
programming-in-c
pointers

+ –

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