#include <iostream.h>
#include <conio.h>
#include <cstring.h>
void main()
{
program:
cout<<"\n\n\nPlease enter a base 10 number: ";
int base10; string base2="";
cin>>base10;
if(base10 == 0) base2="0";
while(base10!=0)
{
if(base10%2) base2.prepend("1");
else base2.prepend("0");
base10/=2;
}
cout<<"\nBase two equal is : "<<base2;
goto program;
}
#include <iostream.h>
#include <conio.h>
#include <cstring.h>
#include <stdio.h>
int main()
{
loop:
register int i,j;
clrscr();
cout<<"How many titles would you like to enter?\n";
int num =0;
cin>>num;
if(num>50) {cout<<"\nThis is bigger than what you wanted!!\n"; getch(); goto loop;}
string array[51];
char temp[100];
for( i=1;i<=num;i++)
{
cout<<"\nPlease enter title number "<<i<<" ";
gets(temp);
array[i]=(string)temp;
}
cout<<"\n";
for(i=0;i<num+num+1;i++) cout<<"-";
for(i = 0;i<37;i++)
{
cout<<"\n|";
for(j=1;j<=num;j++)
{
if(array[j].length()>i)
{
cout<<array[j].substr(i,1)<<"|" ;
}
else if(array[j].length()==i) cout<<" |";
else
{
cout<<" |";
}
}
}
getch();
return 1234567890;
}
#include<iostream.h>
#include<conio.h>
int iswhole(int n)
{
int s=0,i;
for(i=1;i<n;i++)
if(n%i==0)
s+=i;
if(s==n)
return 1;
else
return 0;
}
main()
{
int n,i,first,last;
cout<<"Enter the first number:";
cin>>first;
cout<<"Now enter the last one:";
cin>>last;
for(i=first;i<=last;i++)
if(iswhole(i)==1)
cout<<i<<endl;
getch();
}