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

C Code Interview Questions

Questions Answers Views Company eMail

main() { char *p; p="%d\n"; p++; p++; printf(p-2,300); }

1 10589

main(){ char a[100]; a[0]='a';a[1]]='b';a[2]='c';a[4]='d'; abc(a); } abc(char a[]){ a++; printf("%c",*a); a++; printf("%c",*a); }

2 7514

func(a,b) int a,b; { return( a= (a==b) ); } main() { int process(),func(); printf("The value of process is %d !\n ",process(func,3,6)); } process(pf,val1,val2) int (*pf) (); int val1,val2; { return((*pf) (val1,val2)); }

Satyam,

1 10479

void main() { static int i=5; if(--i){ main(); printf("%d ",i); } }

1 6576

void main() { int k=ret(sizeof(float)); printf("\n here value is %d",++k); } int ret(int ret) { ret += 2.5; return(ret); }

1 12220

void main() { char a[]="12345\0"; int i=strlen(a); printf("here in 3 %d\n",++i); }

3 22540

void main() { unsigned giveit=-1; int gotit; printf("%u ",++giveit); printf("%u \n",gotit=--giveit); }

1 9934

void main() { int i; char a[]="\0"; if(printf("%s\n",a)) printf("Ok here \n"); else printf("Forget it\n"); }

Accenture,

3 17327

void main() { void *v; int integer=2; int *i=&integer; v=i; printf("%d",(int*)*v); }

Honeywell,

1 8214

void main() { int i=i++,j=j++,k=k++; printf(“%d%d%d”,i,j,k); }

1 8723

void main() { static int i=i++, j=j++, k=k++; printf(“i = %d j = %d k = %d”, i, j, k); }

3 16409

void main() { while(1){ if(printf("%d",printf("%d"))) break; else continue; } }

1 15654

main() { unsigned int i=10; while(i-->=0) printf("%u ",i); }

HP,

2 18843

#include main() { int x,y=2,z,a; if(x=y%2) z=2; a=2; printf("%d %d ",z,x); }

1 5611

main() { int a[10]; printf("%d",*a+1-*a+3); }

1 5853

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Un-Answered Questions { C Code }

How can you relate the function with the structure? Explain with an appropriate example.

3463

Sir... please give some important coding questions asked by product companies..

2284

What is full form of PEPSI

2431

how to create a 3x3 two dimensional array that will give you the sums on the left and bottom columns

3656

write a program for area of circumference of shapes

2584

can you use proc sql to manpulate a data set or would u prefer to use proc report ? if so why ? make up an example and explain in detail

3022

#include int main(void) { int a=4, b=2; a=b<>2 ; printf("%d",a); return 0; }

1652

why do you use macros? Explain a situation where you had to incorporate macros in your proc report? use a simple instream data example with code ?

2779

What is data _null_? ,Explain with code when u need to use it in data step programming ?

3364

could you please send the program code for multiplying sparse matrix in c????

3593

What is the match merge ? compare data step match merge with proc sql merge - how many types are there ? data step vs proc sql

2920

Develop a routine to reflect an object about an arbitrarily selected plane

3636

3) Int Matrix of certain size was given, We had few valu= es in it like this. =97=97=97=97=97=97=97=97=97=97=97 1 = | 4 | | 5 | &= nbsp; | 45 =97=97=97=97=97=97=97=97=97=97=97 &n= bsp; | 3 | 3 | 5 | = | 4 =97=97=97=97=97=97=97=97=97=97=97 34 |&nbs= p; 3 | 3 | | 12 | &= nbsp; =97=97=97=97=97=97=97=97=97=97=97 3 | &nbs= p; | 3 | 4 | = | 3 =97=97=97=97=97=97=97=97=97=97=97 3 | = ; | | | = ; 3 | =97=97=97=97=97=97=97=97=97=97=97 &= nbsp; | | 4 | = ; | 4 | 3 We w= ere supposed to move back all the spaces in it at the end. Note: = If implemented this prog using recursion, would get higher preference.

3789

write a c program to input initial & final time in the format hh:mm and find the time intervel between them? Ex inputs are initial 06:30 final 00:05 and 23:22 final 22.30

2708

Write a program to model an exploding firecracker in the xy plane using a particle system

4153

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