Explain null pointer.

0 Answers  

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#include<stdio.h> int main(){ int a[]={1,2,3,5,1}; int *ptr=a+4; int y=ptr-a; printf("%d",y); }

3 Answers   Zoho,

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What is floating point exception error? And what are different types of errors occur during compile time and run time? why they occur?

1 Answers  

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15.what is the disadvantage of using macros? 16.what is the self-referential structure? 17.can a union be self-referenced? 18.What is a pointer? 19.What is the Lvalue and Rvalue? 20.what is the difference between these initializations? 21.Char a[]=”string”; 22.Char *p=”literal”; 23.Does *p++ increment p, or what it points to?

1 Answers  

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what is the difference between #include<stdio.h> and #include"stdio.h" ?

6 Answers   TCS,

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write a program to swap two variables a=5 , b= 10 without using third variable

5 Answers  

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enum { SUNDAY, MONDAY, TUESDAY, }day; main() { day =20; printf("%d",); getch(); } what will be the output of the above program

1 Answers  

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15.what is the disadvantage of using macros? 16.what is the self-referential structure? 17.can a union be self-referenced? 18.What is a pointer? 19.What is the Lvalue and Rvalue? 20.what is the difference between these initializations? 21.Char a[]=”string”; 22.Char *p=”literal”; 23.Does *p++ increment p, or what it points to?

2 Answers   CTS,

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what is diference between return 0 and return NULL??

3 Answers  

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What does 3 mean in texting?

0 Answers  

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Write a program in c to print * * * * * *******

1 Answers  

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write a program to print largest number of each row of a 2D array

0 Answers  

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