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C Interview Questions

If 4 digits number is input through the keyboard, Write a program to calculate sum of its 1st & 4th digit.

34431

Write a C function to search a number in the given list of numbers. donot use printf and scanf

7671

what is out put of the following code? #include class Base { Base() { cout<<"constructor base"; } ~Base() { cout<<"destructor base"; } } class Derived:public Base { Derived() { cout<<"constructor derived"; } ~Derived() { cout<<"destructor derived"; } } void main() { Base *var=new Derived(); delete var; }

5397

Find string palindrome 10marks

8554

a C prog to swap 2 no.s without using variables just an array?

TCS,

5773

Write a program in c to input a 5 digit number and print it in words.

54875

How to receive strings with spaces in scanf()

6154

i want explaination about the program and its stack reprasetaion fibbo(int n) { if(n==1 or n==0) return n; else return fibbo(n-1)+fibbo(n-2); } main() { fibbo(6); }

2869

wap in c to accept n number display the highest and lowest value

5749

wap in c to accept a number display the total count of digit

9243

what are the difference between ANSI C and Let Us c and Turbo C

17606

The code is::::: if(condition) Printf("Hello"); Else Printf("World"); What will be the condition in if in such a way that both Hello and world are printed in a single attempt?????? Single Attempt in the sense... It must first print "Hello" and it Must go to else part and print "World"..... No loops, Recursion are allowed........................

18024

what is the other ways to find a logic to print whether a number is an even or odd wit out using % symbol??????? i know three different ways to print it. so i need any other different logic>>>>>

TCS,

5595

i want to know the procedure of qualcomm for getting a job through offcampus

HCL,

1518

i want to know aptitude questions,technical questions

4852

What are variables c?

188

Define and explain about ! Operator?

207

Explain how do you list a file’s date and time?

206

Why C language is a procedural language?

222

What is #include stdio h and #include conio h?

169

What is a 'null pointer assignment' error? Explain what are bus errors, memory faults, and core dumps?

235

Why do we need arrays in c?

171

What are # preprocessor operator in c?

175

the 'sizeof' operator reported a larger size than the calculated size for a structure type. What could be the reason?

163

Can i use “int” data type to store the value 32768? Why?

285

What is a rvalue?

243

Is anything faster than c?

172

Should a function contain a return statement if it does not return a value?

190

What is typedef struct in c?

164

Explain enumerated types in c language?

185