How to Uninstall programs Completely .

The programs that you uninstall from the windows standard uninstaller , may have left some folders or REGISTRY keys . That would mean consumption of more Unnecessary space from your hard disk . And also it may cause problems if you want to re-install the program that you have uninstalled .To OVERCOME THIS , Revo uninstaller is to your rescue .

Revo Uninstaller Pro helps you to uninstall software and remove unwanted programs installed on your computer easily! Even if you have problems uninstalling and cannot uninstall them from “Windows Add or Remove Programs” control panel applet.

Revo Uninstaller is a

Program to find sum of series “1+ 1/3! + 1/5! + 1/7! + ……………+ 1/n! “.

source code:

#include <iostream>
#include<iomanip>
#include<conio.h>
#include<math.h>

using namespace std;

int main()
{
    int num,i=1;
    double fact=1,sum=0;
    cout<<"Enter number : "<<endl;
    cin>>num;cout<<endl<<endl;

    while(i<=num)
    {
        if(i>1)
            fact=fact*(i-1)*i;

        sum=sum+(1/fact);
        i=i+2;
    }
    cout<<"Sum is "<<sum;
    getch();
}

Program to print “Fibonacci series” up to n.

It is a series starting from 0 or sometimes from 1 whose subsequent number is the sum of the previous two numbers.                                                                                              Example :-

0

1

1

2

3

5

8

13

21

34

55

89

144

233

377

610

987

1597

2584

4181

6765………

Source code:

#include <iostream>
#include<conio.h>
#include<iomanip>

using namespace std;

int main()
{
    long int i,f1=0,f2=1,f3,number;
    cout<<"Enter number :";cin>>number;cout<<endl;
    if(number>=1)
        cout<<"0"<<endl;
    if(number>=2)
        cout<<"1"<<endl;

    for(i=3;i<=number;i++)
    {
        f3=f1+f2;
        cout<<f3<<endl;
        f1=f2;
        f2=f3;
    }
    getch();
}