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Categories >> Software >> Programming Languages >> C
 
 


 

 
 C interview questions  C Interview Questions (2265)
 C++ interview questions  C++ Interview Questions (1119)
 VC++ interview questions  VC++ Interview Questions (342)
 Delphi interview questions  Delphi Interview Questions (510)
 Programming Languages AllOther interview questions  Programming Languages AllOther Interview Questions (648)
Question
write a c programs to do multiplication of two numbers with 
out using arithmatic operator ??????????
 Question Submitted By :: C
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
#include<stdio.h>
#include<conio.h>
void main()
{int i, j ,num1,num2;
printf("enter the value of num1 & num2");
scanf("%d%d",&num1,&num2);
for(i=1; i<=num1; i++)
for(j=1;j<=num2;j++)
{static int k=1;
k++;
)printf("%d\n",k);}
 
Is This Answer Correct ?    1 Yes 2 No
Vinay
 
Answer
# 2
#include<stdio.h>
#include<conio.h>
void main()
{int i, j ,num1,num2;
printf("enter the value of num1 & num2");
scanf("%d%d",&num1,&num2);
for(i=1; i<=num1; i++)
for(j=1;j<=num2;j++)
{static int k=1;
k++;
)printf("%d\n",k);}
 
Is This Answer Correct ?    11 Yes 17 No
Mugdha
 
 
 
Answer
# 3
#include<stdio.h>
main()
{
int a,b,result;
print("Enter values of a and b :")
scanf{"%d %d",&a,&b};
result=0;
while(b!=0)
{
if(b&01)
resultresul+a;
a<<=1;
b>>=1;
}
}
 
Is This Answer Correct ?    3 Yes 12 No
Mohan0877
 
Answer
# 4
#include<stdio.h>
void main()
{
int num = 2;
res = num << 1; //multiplication by 2
printf("%d\n",res);
}
 
Is This Answer Correct ?    24 Yes 36 No
Vivekananda
 
Answer
# 5
#include<stdio.h>
#include<conio.h>
void main()
{
int m,n,result=0;
printf("enter the value of m & n");
scanf("%d%d",&m,&n);
for(int i=1;i<=n;i++)
result=result+m;
printf("\n%d * %d =%d",m,n,result);
getch();
}
 
Is This Answer Correct ?    6 Yes 19 No
Surajit
 
Answer
# 6
#include<stdio.h>
int main()
{
int a=9,b=7;
int sum =0;
while(a--)
sum = sum+b;
printf("%d\n",sum);
}
 
Is This Answer Correct ?    12 Yes 32 No
Dally
 
Answer
# 7
#include<stdio.h>
#include<conio.h>
void main()
{
int m,n,result=0;
printf("enter the value of m & n");
scanf("%d%d",&m,&n);
for(int i=1;i<=n;i++)
result=result+m;
printf("\n%d * %d =%d",m,n,result);
getch();
}
 
Is This Answer Correct ?    34 Yes 59 No
Vignesh1988i
 

 
 
 
Other C Interview Questions
 
  Question Asked @ Answers
 
how can i print "hello"   3
why division operator not work in case of float constant?   2
To what value are pointers initialized? 1) NULL 2) Newly allocated memory 3) No action is taken by the compiler to initialize pointers. Aricent 4
What are data breakpoints? Adobe 3
what is a NULL pointer?   2
#include<stdio.h> #include<conio.h> void main() { int m=0111,n=20; printf("%d%d\n",m,n); getch(); }   1
f(x,y,z) { y = y+1; z = z+x; } main() { int a,b; a = 2 b = 2; f(a+b,a,a); print a; } what is the value of 'a' printed   5
write a program for odd numbers?   15
Write a function in c to find the area of a triangle whose length of three sides is given.   2
1. What is the output of printf("%d") 2. What will happen if I say delete this 3. Difference between "C structure" and "C++ structure". 4. Diffrence between a "assignment operator" and a "copy constructor" 5. What is the difference between "overloading" and "overridding"? 6. Explain the need for "Virtual Destructor". 7. Can we have "Virtual Constructors"? 8. What are the different types of polymorphism? 9. What are Virtual Functions? How to implement virtual functions in "C" 10. What are the different types of Storage classes? 11. What is Namespace? 12. What are the types of STL containers?. 13. Difference between "vector" and "array"? 14. How to write a program such that it will delete itself after exectution? 15. Can we generate a C++ source code from the binary file? 16. What are inline functions? 17. Talk sometiming about profiling? 18. How many lines of code you have written for a single program? 19. What is "strstream" ? 20. How to write Multithreaded applications using C++? 21. Explain "passing by value", "passing by pointer" and "passing by reference" 22. Write any small program that will compile in "C" but not in "C++" 23. Have you heard of "mutable" keyword? 24. What is a "RTTI"? 25. Is there something that I can do in C and not in C++? 26. Why preincrement operator is faster than postincrement? 27. What is the difference between "calloc" and "malloc"? 28. What will happen if I allocate memory using "new" and free it using "free" or allocate sing "calloc" and free it using "delete"? 29. What is Memory Alignment? 30. Explain working of printf. 31. Difference between "printf" and "sprintf". 32. What is "map" in STL? 33. When shall I use Multiple Inheritance? 34. What are the techniques you use for debugging? 35. How to reduce a final size of executable? 36. Give 2 examples of a code optimization.   2
An interactive c program to read basic salary of 15 persons. each person gets 25% of basic as HRA, 15%of basic as conveyance allowances, 10%of basic as entertainment allowances.The total salary is calculated by adding basic+HRA+CA+EA.Calculate how many out of 15 get salary above 10,000.Rs also print the salary of each employee   2
a=5 a=a++/++a Bhel 14
 
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