C Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C Interview Questions

Questions Answers Views Company eMail

main() { int x=20,y=35; x = y++ + x++; y = ++y + ++x; printf("%d %d\n",x,y); } what is the output?

Ramco,

10 19599

main() { int x=5; printf("%d %d %d\n",x,x<<2,x>>2); } what is the output?

Ramco,

9 18497

#define swap1(a,b) a=a+b;b=a-b;a=a-b; main() { int x=5,y=10; swap1(x,y); printf("%d %d\n",x,y); swap2(x,y); printf("%d %d\n",x,y); } int swap2(int a,int b) { int temp; temp=a; b=a; a=temp; return; } what are the outputs?

Ramco,

4 20310

#include main() { char s1[]="Ramco"; char s2[]="Systems"; s1=s2; printf("%s",s1); } what will happen if you executed this code?

Ramco,

4 10163

#include main() { char *p1; char *p2; p1=(char *) malloc(25); p2=(char *) malloc(25); strcpy(p1,"Ramco"); strcpy(p2,"Systems"); strcat(p1,p2); printf("%s",p1); } Tell me the output?

Ramco,

6 16571

main() { int x=10,y=15; x=x++; y=++y; printf("%d %d\n",x,y); } output??

EBS, Ramco, Sangwin, TCS,

19 62002

main() { int a=0; if(a=0) printf("Ramco Systems\n"); printf("India\n"); } output?

Ramco,

7 13445

#include int SumElement(int *,int); void main(void) { int x[10]; int i=10; for(;i;) { i--; *(x+i)=i; } printf("%d",SumElement(x,10)); } int SumElement(int array[],int size) { int i=0; float sum=0; for(;i

Ramco,

5 11266

const char * char * const What is the differnce between the above tow?.

Ramco, TCS,

6 10911

two variables are added answer is stored on not for third variable how it is possible?

3 6428

how to convert binary to decimal and decimal to binary in C lanaguage

BPO, Far East Promotions, IBM, RBS,

7 28383

what is use#in c

3 6934

how to connect oracle in C/C++.

TCS, Wipro,

3 10289

How to use c/c++ code in JAVA

CDAC, IBM, Satyam, Scope International,

10 22304

Explain the importance and use of each component of this string: Foo.Bar, Version=2.0.205.0, Culture=neutral, PublicKeyToken=593777ae2d274679d

TCS,

1 7221

Post New C Questions

Un-Answered Questions { C }

What is function pointer c?

1192

What is signed and unsigned?

1124

Can one function call another?

1173

Why enum is used in c?

1015

What is a method in c?

1211

Explain how do you list files in a directory?

1115

What is the use of putchar function?

1109

How many types of operators are there in c?

1088

what will be the output for the following main() { printf("hi" "hello"); }

11165

What is a structure member in c?

1052

What are the back slash character constants or escape sequence charactersavailable in c?

1231

Explain high-order and low-order bytes.

1169

What are near, far and huge pointers?

1116

Explain why can’t constant values be used to define an array’s initial size?

1401

write a program to display all prime numbers

2021

For More Un-Answered { C } Questions Click Here