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Categories >> Software >> Programming Languages >> C++ >> C++ General
 
 


 

 
 STL interview questions  STL Interview Questions (91)
 OOPS interview questions  OOPS Interview Questions (558)
 C++ General interview questions  C++ General Interview Questions (458)
Question
Write the program form Armstrong no in c++?
 Question Submitted By :: C++-General
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
dear frd your ans is wrong.


#include<stdio.h>
#include<conio.h>
void main()
{
int sum=0,n,m,x;
clrscr();
scanf("%d",&n);
m=n;
while(n>0)
{
x=n%10;
n=n/10;
sum=sum+(x*x*x);
}
if(sum==m)
printf("number is armstrong");
else
printf("number is not armstrong");
getch();
}
 
Is This Answer Correct ?    85 Yes 46 No
Vinay K Bharadwaj
 
Answer
# 2
#include<stdio.h>
#include<conio.h>
void main()
{
int sum=0,n,m;
clrscr();
scanf("%d",&n);
m=n;
while(n>0)
{
m=n%10;
sum=sum+(m*m*m);
n=n/10;
}
if(m==sum)
{
printf("the given number is amstrong");
else
printf("the given number is not amstrong");
}
getch();
}
 
Is This Answer Correct ?    96 Yes 70 No
Saravanan
 
 
 
Answer
# 3
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int x,y,d;
cout<<"\nEnter the no : ";
cin>>x;
y=x;
int sum=0;
while(y>0)
{
d=y%10;
y/=10;
sum=sum+d*d*d;
}
if(x==sum)
cout<<"\n "<<x<<" is Armstrong ";
else
cout<<"\n"<<x<<" is not Armstrong";
getch();
}
 
Is This Answer Correct ?    15 Yes 5 No
Roshan Patel
 
Answer
# 4
#include<stdio.h>
#include<iostream.h>
#include<conio.h>
void main()
{
int sum=0,n,m;
clrscr();
cin>>n;
m=n;
while(n>0)
{
m=n%10;
sum=sum+(m*m*m);
n=n/10;
}
if(m==sum)
{
cout<<"the given number is amstrong";
}
else
{
cout<<"the given number is not amstrong";
}
getch();
}
 
Is This Answer Correct ?    47 Yes 41 No
Rahul Puri
 
Answer
# 5
#include<iostream.h>
#include<conio.h>
void main()
{
int n,r,s=0;
cout<<"enter the no.";
cin>>n;
int b=n;
while(n>0)
{
r=n%10;
n=n/10;
s=s+(r*r*r);
}
if(b==s)
{
cout<<"the no. is armstrong"<<"\n";
}
else
{
cout<<"the no. is not a armstrong no.";
}
}
 
Is This Answer Correct ?    4 Yes 0 No
Astitva Srivastava
 
Answer
# 6
#include<iostream.h>
#include<conio.h>
void main()
{
int sum=0,n,m;
clrscr();
cin>>n;
m=n;
while(n>0)
{
m=n%10;
sum=sum+(m*m*m);
n=n/10;
}
if(m==sum)
{
cout<<"the given number is amstrong";
}
else
{
cout<<"the given number is not amstrong";
}
getch();
}
 
Is This Answer Correct ?    12 Yes 10 No
Ashish Ranjan
 
Answer
# 7
#include<iostream.h>
#include<conio.h>
void main()
{
int n,n1,sum,rem;
clrscr();
cout<<" \n Enter a num ";
cin>>n;
n1=n;
sum=0;
while(n>0)
{
rem=n%10;
sum=sum+(rem*rem*rem);
n=n/10;
}
if(n1==sum)
{
cout<<"\n The number is armstrong "<<n1;
}
else
{
cout<<"\n The number is not armstrong "<<n1;
}
getch();
}
 
Is This Answer Correct ?    2 Yes 0 No
Sarang Deshpande
 
Answer
# 8
#include<stdio.h>
#include<conio.h>
void main()
{
int n,m,x,sum=0;
clrscr();
printf ("the armstrong no. from 0 to 500 are\n");
for (n=1;n<=500;n++){
m=n;
while (m>0)
{
x=m%10;
sum=sum+(x*x*x);
m=m/10;
}
if (sum==n)
{
printf("%d\n",n);
}
sum=0;
}
getch();
}
 
Is This Answer Correct ?    29 Yes 28 No
Tapojit Roy
 
Answer
# 9
#include<iostream.h>
#include<conio.h>
void main()
{
int sum=0,n,m;
clrscr();
cin>>n;
m=n;
while(n>0)
{
m=n%10;
sum=sum+(m*m*m);
n=n/10;
}
if(m==sum)
{
cout<<"the given number is amstrong";
}
else
{
cout<<"the given number is not amstrong";
}
getch();
}
 
Is This Answer Correct ?    4 Yes 3 No
Ramesh
 
Answer
# 10
#include<stdio.h>
#include<conio.h>
void main()
{
int sum=0,n,m,i;
clrscr();
scanf("%d",&i);
n=i;
m=n;
while(n>0)
{
m=n%10;
sum=sum+(m*m*m);
n=n/10;
}
if(i==sum)
{
printf("the given number is amstrong");
else
printf("the given number is not amstrong");
}
getch();
}
 
Is This Answer Correct ?    19 Yes 22 No
Ankit,rohit
 

 
 
 
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class Alpha { public: char data[10000]; Alpha(); ~Alpha(); }; class Beta { public: Beta() { n = 0; } void FillData(Alpha a); private: int n; }; How do you make the above sample code more efficient? a) If possible, make the constructor for Beta private to reduce the overhead of public constructors. b) Change the return type in FillData to int to negate the implicit return conversion from "int" to "void". c) Make the destructor for Alpha virtual. d) Make the constructor for Alpha virtual. e) Pass a const reference to Alpha in FillData Quark 2
How is an Abstract Base Class(ABC) related to an "Abstract Data Type" (ADT)   2
write a programming using for loop in c++ to generate diamond trangel? NIIT 1
 
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