What are the uses of null pointers?

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How will you write a code for accessing the length of an array without assigning it to another variable?

0 Answers  

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What is a union?

0 Answers  

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Given a number N, product(N) is the product of the digits of N. We can then form a sequence N, product(N), product(product(N))… For example, using 99, we get the sequence 99, 99 = 81, 81 = 8. Input Format: A single integer N Output Format: A single integer which is the number of steps after which a single digit number occurs in the sequence. Sample Test Cases: Input #00: 99 Output #00: 2 Explanation: Step - 1 : 9 * 9 = 81 Step - 2 : 8 * 1 = 8 There are 2 steps to get to this single digit number. Input #01: 1137638147

2 Answers  

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What is the purpose of type declarations?

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advantages of pointers?

3 Answers  

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What is the output of the program given below #include<stdio.h> main() { char i=0; for(;i>=0;i++) ; printf("%d\n",i); }

21 Answers   ADITI, Student, TCS,

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WHAT IS THE DEFINATION OF IN TECHNOLOGY AND OFF TECHNOLOGY ?

0 Answers   HP,

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Write a c program to print the sizes and ranges of different data types in c?

1 Answers  

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main() { float a=3.2e40; printf("%d",a); }

9 Answers   Satyam,

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Explain the difference between malloc() and calloc() function?

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a memory of 20 bytes is allocated to a string declared as char *s then the following two statements are executed: s="Etrance" l=strlen(s); what is the value of l ? a.20 b.8 c.9 d.21

4 Answers   TCS,

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