int c;
int twice(int);
int main()
{
long int num;
printf("Enter the number\n");
scanf("%ld",&num);
c=num;
num=twice(twice(twice(twice(twice(twice(twice(num)))))));
printf("Result : %ld\n",num);
return 0;
}

/* Find Twin Primes between 1 and 1000 */

#include<iostream.h>

int main()
{
int i,j,n,flag=0,prime_number=0,temp;
cout<<"Enter the number up to which you want to search the twin prime numbers"<<endl;
cin>>n;
for(i=3; i<=n; i++)
{
for(j=2; j<i; j++)

#include<stdio.h>
int fact(int);
int main()
{
int f,n;
printf("Enter the number whose factorial you want to find..\n");
scanf("%d",&n);

#include<stdio.h>
int fact(int);
int main()
{
int f,n;
printf("Enter the number whose factorial you want to find..\n");
scanf("%d",&n);
f=fact(n);
printf("Factorial of given

#include <stdio.h>
int  main (void)

{
        int array[5],i,flip,n,f,l,temp;
        printf("How many numbers\n");
        scanf("%d",&n);
        printf("Please enter

#include<stdio.h>

int main()
{
int n,i,j,f=1,L=0;
printf("Enter the number\n");
scanf("%d",&n);
for(i=0; i<=n; i++)
{
for(j=1; j<=i;j++)
{
f=f*j;
}
L=L+f;
f=1;
}
printf("%d",L);

#include<iostream.h>


class Count
{

int a[100],b[100],n;

public:
void getdata();
void cal();
void show();

};

void Count::getdata()
{

#include<iostream.h>

int main()
{
int i=0,j=0,cnt=0;
char ch[20],ch1[20];
cout<<"Enter the floating point value..."<<endl;
cin>>ch;
while(ch[i]!='.')
{
i++;
}
i++;
while(ch[i]!='\0')
{
ch1[j]=ch[i];
cnt++;

#include<stdio.h>
int pw(int,int);
int main()
{
int x,n,ans;
printf("Enter the numbers:base and power\n");
scanf("%d%d",&x,&n);
ans=pw(x,n);
printf("The ans is:  %d\n",ans);
return 0;
}