difference of two no's with out using - operator

Answers were Sorted based on User's Feedback



difference of two no's with out using - operator..

Answer / arpit

void count()
{
int c=0;
for(i=a;i<=b;i++)
{
c++;
}
return(c);
}

c=b-a :...easy and best .....

Is This Answer Correct ?    10 Yes 5 No

difference of two no's with out using - operator..

Answer / gg

Try this....

main()
{
int a,b;
printf("Enter two integers \n");
scanf("%d%d",&a,&b);
printf("The diff is : %d ",a+(~b+1));
}

Is This Answer Correct ?    3 Yes 0 No

difference of two no's with out using - operator..

Answer / supri

see subtraction itself is the addition of the number with
its 2's complement....
add(int a,int b)
{
if(!a)
return b;
else
return(add((a&b)<<1,a^b));
}
main()
{
int a,b;
scanf("%d%d",&a,&b);
b=add(~b,1);
printf("%d",add(a,b));
return;
}
u can try this...

Is This Answer Correct ?    2 Yes 1 No

difference of two no's with out using - operator..

Answer / santhi perumal

#include<stdio.h>
#include<conio.h>

//To calculate a-b
void main()
{
int a,b,min,max;

printf("Enter the value of a and b \n");
scanf("%d %d",&a,&b);
min = (a<b)?a:b;
max = (a>b)?a:b;
while(min--) max--;

if(a<b)
printf("-%d",max);
else
printf("%d",max);
}

Is This Answer Correct ?    1 Yes 1 No

difference of two no's with out using - operator..

Answer / sandeep

int count(int a , int b)
{
int c=0;
if(a<b)
for(i=a;i<=b;i++)
{
c++;
}
else
for(i=b;i<=a;i++)
{
c++;
}
return(c); }

www.NSITFORUM.co.cc

Is This Answer Correct ?    0 Yes 0 No

difference of two no's with out using - operator..

Answer / dally

#include<stdio.h>
int main()
{
int a=9,b=4;
if(a>b)
{
while(a--)
b = b--;
}
else
printf("Difference is not possible\n") ;
}

Is This Answer Correct ?    0 Yes 2 No

difference of two no's with out using - operator..

Answer / vignesh1988i

its simple logic , wat i think is to AND these two inputs.

#include<stdio.h>
#include<conio.h>
void main()
{
int n,m;
scanf("%d %d",&m,&n);
if(m>n)
printf("%d",m&n);
else
printf("%d",n&m);
getch();
}

thank u

Is This Answer Correct ?    1 Yes 10 No

Post New Answer

More C Interview Questions

Stimulate calculator using Switch-case-default statement for two numbers

0 Answers   Wipro,


What is a good way to implement complex numbers in c?

0 Answers  


int i=3; this declaration tells the C compiler to a) reserve space in memory to hold the integer value b) associate the name i with this memory location c) store the value 3 at this location d) all the above

0 Answers  


How can my program discover the complete pathname to the executable from which it was invoked?

0 Answers  


all c language question

0 Answers   Wipro,






I need help with the following lab. Can anyone explain it to me on how to approach this problem. Coding would be great too !!! No busy waiting allowed. Remember that Java monitors are 'signal and continue'. The input data is called the database (DB). In this problem, it consists of a single variable initialized in the main thread, to contain the current time of day in HH:MM:SS:mmm format (mmm is milliseconds) truncated to 3 digits. Threads follow these rules: 1. Readers may all attempt to read at the same time, but NOT if a writer is writing (i.e.; the writer is in the monitor. 2. Writing is exclusive (only 1 writer at a time, no readers while writing). 3. Options: (to be specified by instructor) a. Readers have absolute priority over writers. b. Writers have absolute priority over readers c. When a reader arrives and a writer is waiting, the reader is suspended behind the writer instead of being admitted immediately. Thus, a writer waits for readers that were running when it arrived, but does not to wait for new readers. You may program this in C++ or Java. There are 4 controlling input values: 1. r – number of readers 2. w – number of writers 3. R – delay for a reader to restart 4. W – delay for a writer to restart Create the following program consisting of 1 main process (your main program) with n threads: 1. The main thread: a. Creates the 'n' threads needed. Of these, r of them are readers and w of them are writers. Starts all readers and writers. b. Waits for all 'n' threads to complete. You may use any method to detect when they are all complete. c. Prints out the resulting outputs from the threads. 2. Threads: a. When a thread starts to run, it immediately tries to enter the monitor. b. A reader thread reads the DB, outputs the exact message below, then exits: >>> DB value read =: HH:MM:SS:mmm by reader number: rr where the underlined text is replaced with actual data. c. A writer thread updates the DB with a new value (from the system time), outputs the exact message below, then exits: *** DB value set to: HH:MM:SS:mmm by writer number: ww where the underlined text is replaced with actual data. d. Each thread accesses the data a total of 10 times, exiting, then re-entering the monitor after each access. Hints: 1. File access *might* not be thread-safe, so you should be prepared to handle this. Read the documentation for the language you are using. 2. Suggested values for delays are: a. If looping, R >=1,000,000 and W>=100,000 b. If using “sleep”, then R=100 ms, W=50 ms. Additional: • Thread output is to ONE file used by ALL threads (so you need to synchronize access to it). • Readers must provide sufficient delay that results are useful (delay by R before re-trying). R is another input value. • Writers must also delay. Delay by W, updating the DB each time. W is an input. • Test your program with AT LEAST TWO different sets of values for r and w (#s of readers and writers) plus this set: r = 4, w=2. Basic operation of a thread: attempt to enter the monitor. If unsuccessful, you get put on a queue. When you get in, read or write the data (depending on type of thread), exit the monitor, wait the required delay amount, then try again. Repeat 10 times.

0 Answers  


What is extern c used for?

0 Answers  


write a c program to find largest of three numbers using simple if only for one time.

1 Answers  


 Illustrate it   summing the series 2+4+6+......to n terms using  (i) while loop (ii) do-while loop

2 Answers  


write a program to insert an element at the specified position in the given array in c language

5 Answers   Appin, IBM,


find the output of the following program main() { int x=5, *p; p=&x; printf("%d",++*p); }

10 Answers   Amdocs, TCS,


There are 3 baskets of fruits with worng lables,one basket has apple,another basket has orange,another has combination of apple and orange,what is the least way of interchange the lables.

15 Answers   Cisco, Google, MBT,


Categories