Programming
Aptitude
Syllabus
Interview Preparation
Interview Exp.
Off Campus
Programming
Aptitude
Syllabus
Interview Preparation
Interview Exp.
Off Campus
Programming
Aptitude
Syllabus
Interview Preparation
Interview Exp.
Off Campus
0
#python easy and simple
#1,2,1,3,2,5,3,7,5,11,8,13,13,17
#alternate fibo and prime
n=int(input())
def fib(n):
if(n==1 or n==2):
return 1
else:
return fib(n-1)+fib(n-2)
def prime(n):
m=99999
l=[]
for i in range(2,m):
c=0
for j in range(2,i):
if(i%j==0):
c=1
break
if(c==0):
l.append(i)
if(len(l)==n):
break
return l[-1]
if(n%2==0):
print(prime(n//2))
else:
print(fib(n//2+1))
#include
using namespace std;
#define int long long
int fib(int n){
int i,c,a=1,b=1;
if(n==1 || n==2)return 1;
else if(n>2){
for(i=3;i<=n;i++){
c=a+b;
a=b;
b=c;
}
return b;
}
}
int prime(int n){
int i,j,c=0,f;
for(i=2;i<=INT_MAX;i++){
f=0;
for(j=2;j>n;
if(n%2==1)cout<<fib(n/2+1);
else cout<<prime(n/2);
}
For C++:-
#include
using namespace std;
#define int long long
int fib(int n){
int i,c,a=1,b=1;
if(n==1 || n==2)return 1;
else if(n>2){
for(i=3;i<=n;i++){
c=a+b;
a=b;
b=c;
}
return b;
}
}
int prime(int n){
int i,j,c=0,f;
for(i=2;i<=INT_MAX;i++){
f=0;
for(j=2;j>n;
if(n%2==1)cout<<fib(n/2+1);
else cout<<prime(n/2);
}
#include
using namespace std;
void fibonacci(int );
void prime(int );
int main()
{
int n;
cin>>n;
if(n%2!=0){
fibonacci(n/2+1);
}
else prime(n);
return 0;
}
void fibonacci(int c){
int a=0;
int b=1;
int next;
for(int i=0;i<c;i++){
next=a+b;
a=b;
b=next;
}
cout<<a;
}
void prime(int d){
int flag=0;
int e=d/2;
int count=0;
int i;
for(i=2;i<9999;i++){
flag=0;
for(int j=2;j<i;j++){
if(i%j==0){
flag=1;
break;
}
}
if(flag==0){
if(++count==e){
cout<<i;
break;
}
}
}
}
#include
#define MAX 99999
void fibonacci(int n)
{
/* Variable initialization */
int a = 0, b = 1, next;
//the below code is for fibonacci series till nth position
for (int i = 1; i<=n; i++)
{
next = a + b;
a = b;
b = next;
}
//will print a not b or next as they are stored to calculate next and next to next term
printf("%d", a);
}
void prime(int n)
{
int i, j, flag, count =0;
//as prime numbers in given question start from 2
for (i=2; i<=MAX; i++)
{
flag = 0;
//to check if divisible apart from 1 & itself
//loop starts from 2 to ignore divisibilty by 1 & ends before the number itself
for (j=2; j<i; j++)
{
if(i%j == 0)
{
//number is not prime
flag = 1;
break;
}
}
//is prime
if (flag == 0){
//if found the nth prime number
if(++count == n)
{
printf("%d", i);
break;
}
}
}
}
int main(){
int n;
scanf("%d", &n);
if(n%2 == 1)
fibonacci (n/2 + 1);
else
prime(n/2);
return 0;
}
#code in python 3
n=int (input ())
if n%2==0:
x=n//2
i=1
c=0
while c <x:
k=0
for j in range (1,i+1):
if i %j ==0:
k+=1
if k ==2:
c+=1
i+=1
print (i-1)
else:
c=0
k=1
×=1
for i in range (1,n//2+1):
x=c+k
c=k
k=x
print (x)
ok
share java code
this question is only valid for 14 term otherwise it produces wrong output
like if we want 13 term the expected output is 13 but by using this code output is 21
write code is:
#include
void fibo(int);
void prime(int);
main()
{
int n,e;
scanf(“%d”,&n);
e=n/2;
if(n%2==0)
prime(e);
else
fibo(e+1);
}
void prime(int n){
int i,j,no,flag=0,count=0;
for(i=2;i<=100;i++){
flag=0;
for(j=2;j<i;j++){
if(i%j==0)
{flag++;
break;} }
if(flag==0)
{count++;}
if(count==n)
{
printf("%d",i);
break;
}
}
}
void fibo(int n)
{
int n0=0,n1=1,n2,i;
for(i=2;i<=n;i++)
{
n2=n0+n1;
n0=n1;
n1=n2;
}
printf("%d",n2);
}
#include
void fibo(int);
void prime(int);
int main()
{
int n,e;
scanf(“%d”,&n);
e=n/2;
if(n%2==0)
prime(e);
else
fibo(e+1);
}
void prime(int n)
{
int i,j,no,flag=0,count=0;
for(i=2;i<=100;i++)
{
flag=1;
for(j=2;j<=i/2;j++)
{
if(i%j==0)
flag=0;
}
if(flag==1)
count++;
if (count==n)
{
printf("%d\n",i);
break;
}
}
}
void fibo(int n)
{
int n0=0,n1=1,n2,i;
if (n==1)
printf ("1");
else
{
for(i=1;i<=n-1;i++)
{
n2=n0+n1;
n0=n1;
n1=n2;
}
printf("%d",n2);
}
}
n=int(input())
#calculated Fibonacci series
a=0
b=1
for i in range(1,n+1): #number is input 14 (1,14) loop
if(i%2!=0): #14%2==0 means Fibonacci series Not as output
if (i==1):
c=1
else:
c=a+b
a=b #calculated Fibonacci series
b=c
else: # we are go to else part
for k in range(1,n+1): # range for k 1,14
if k>1: # means 1 is not a prime
for j in range(2,k): # range 2,14
if(k%j==0): # this is calculated prime number
k=k+1
else:
x=k
if(i%2!=0):
print(‘{}’.format(c))
else:
print(‘{}’.format(x))
Correction to the given code:
void fibo(int n)
{
int n0=0,n1=1,n2,i;
if(n==1)
printf(“1”);
else{
for(i=2;i<=n;i++)
{
n2=n0+n1;
n0=n1;
n1=n2;
}
printf("%d",n2);
}
}
n=int(input())
a=0
b=1
for i in range(1,n+1):
if(i%2!=0):
if(i==1):
c=1
else:
c=a+b
a=b
b=c
else:
for k in range(1,n+1):
if k>1:
for j in range(2,k):
if(k%j==0):
k=k+1
else:
x=k
if(i%2!=0):
print(f”The {n} term is:{c}”)
else:
print(f”The {n} term is:{x}”)