Round up a Decimal number in c++.. example Note = 3.5 is as 4

Advertise your Business Here

Refer this Site

Login | Sign Up


	SiteMap shows list of All Categories in this site.

Categories >> Software >> Programming Languages >> C++ >> OOPS

STL Interview Questions

OOPS Interview Questions

C++ General Interview Questions

Question

Round up a Decimal number in c++..

example Note = 3.5 is as 4
                 3.3 is as 3

Question Submitted By :: Vivek

I also faced this Question!!

Rank

Answer Posted By

Re: Round up a Decimal number in c++.. example Note = 3.5 is as 4 3.3 is as 3

Answer
# 1

#include <iostream>
#include <string>
using namespace std;

int main(void)
{
float a,b,c;
int k;
cout << "enter 1st number ";
cin>>a;
cout<<"enter 2nd number ";
cin>>b;
c=a/b;
cout<<"original value "<<c;
if (c=c+0.5)
{
k=c;
cout<<"\n"<<"round figure "<<k;
}
else
return 0;
}

Hope this code helped u smways

Is This Answer Correct ?

3 Yes

1 No

Vivek

Re: Round up a Decimal number in c++.. example Note = 3.5 is as 4 3.3 is as 3

Answer
# 2

void main()
{
float a,c;int b,d;
cout<<"ENTER ANY FLOAT VALUE:";
cin>>a;
b=a;c=(a-b);
if(c>=.5)
d=b+1;
else
d=b;
cout<<"AFTER ROUND UP THE DECIMAL NO IS:"<<d;
getch()
}

Is This Answer Correct ?

0 Yes

0 No

Vimala

Question	Asked @	Answers
Other OOPS Interview Questions


Difference between vector and array		2
Base class has two public data members. How can i derive a new class with one datamember as public and another data member as private?.		2
Definition of Object Oriented Programming in single line?	TCS	32
difference between abstraction and encapsulation with progarammatic eg. hi,just recently i went for an interview .The interviewer asked what is the difference between abstraction and encapsulation with programmatic eg. I gave the answer as encapsulation mean hiding the relevant data which is not useful for the user, eg a electric fan .hiding the information how the electricity is converted into machanical energy. abtraction showing only the relevant data to the user eg electric fan. it look ,its color ,it design etc only relevant data. Then the interviewer asked me, give me some programmic eg .I Said Let assume a web form having control like textbox,button etc. The user can view textbox,button etc this is the eg of abstraction and when the user click on the button how he is redirected is not known by the user is the eg of the encapsulation. Am I Correct .was the answer given by me is perfect .now i am planing to go for an another interview should i give the same answer.IF not please suggest me a better answer.with some good eg Please help		1
c++ is a pure object oriented programming or not?	Wipro	5
what is main difference between object oriented object base	Wipro	2
Why and when is a virtual destructor needed?		5
char* ptr = "Rahul"; *ptr++; printf("%s",ptr); What will be the output	Persistent	9
Polymorphism with an example?	emc2	8
You attempt to query the data base with this command: SELECT name, salary FROM employee WHERE salary=(SELECT salary FROM employee WHERE last name='Wagner' OR dept no=233) Choose most appropriate option from the following: 1)Sub-queries are not allowed in the where clause. 2)a multiple row sub-query used with a single row comparison operator. 3)a single row query is used with a multiple row comparison operator.	Zycus-Infotech	10
create a c++ program that will accepts 9 inputs using 3 by 3 array.		1
Program to read a comment string	IBM	1

For more OOPS Interview Questions Click Here


Copyright Policy \| Terms of Service \| Help \| Site Map 1 \| Articles \| Site Map \| Site Map \| Contact Us \|

Copyright © 2012 ALLInterview.com. All Rights Reserved.

ALLInterview.com :: Forum9.com :: KalAajKal.com