Thursday, 31 December 2015

C++ Program to find nth Prime number

Program:

// Program By http://solutionscpp.blogspot.com
// Author Mansoor Ahmed
// GMail ID: secguy000@gmail.com

#include<iostream>
using namespace std;

int main()
{
   int check,n=0,c=0;

   cout<<"Enter Prime Number you want to Find: ";
   cin>>n;
  
  for(int i=2;i<=1000;i++)
  {
    check=0;
   
    for(int j=2;j<=i/2;j++)
    {
        if(i%j==0)
        {
          check=1;
           break;
        }    
    }
   
  if(check==0)
    c++;

      if(c==n)
     {
      cout<<n  <<" Prime Number is: " <<i;
      break;
     }
 }

return 0;

}


Output:

 

C++ Program to find Prime numbers

Before coding the program lets discuss about prime numbers. Prime numbers are those number which are divisible by 1 and itself.

Note: 1 is not a prime number. Prime numbers starts with 2.

 

 Program:

// Program By http://solutionscpp.blogspot.com
// Author Mansoor Ahmed
// GMail ID: secguy000@gmail.com


#include <iostream>
using namespace std;

int main()
{

  int n=0, check=0;

  cout << "Enter Number: ";
  cin >> n;

  for(int i=2;i<=n/2;++i)
  {
      if(n%i==0)
      {
          check=1;
          break;
      }
  }

  if (check==0)
      cout << "This is a prime number";

  else
      cout << "This is not a prime number";

  return 0;
}


Output:

 

Wednesday, 30 December 2015

C++ Program to find Fibonacci Series



Program:

// Program By http://solutionscpp.blogspot.com
// Author Mansoor Ahmed
// GMail ID: secguy000@gmail.com

#include <iostream>
using namespace std;

int main()
{
    int n=0 , first = 1, second = 1, next=0 ;

    cout << "Enter total number of terms: ";
    cin >> n;

    cout << "Fibonacci Series is: " << first << " " << second << " ";

    for (int i = 1; i <= n-2; ++i)
   {
        next = first+ second;
        cout << next << " ";
        first = second;
        second = next;
   }

    return 0;
}

Output:

C++ Program to find Palindrome numbers

Program

// Program By http://solutionscpp.blogspot.com
// Author Mansoor Ahmed
// GMail ID: secguy000@gmail.com

#include <iostream>
using namespace std;

int main()
{
   int num=0, rev = 0, temp=0;

   cout<<"Enter a number: ";
   cin>>num;

   temp = num;

   while( temp != 0 )
   {
      rev = rev * 10;
      rev = rev + temp%10;
      temp = temp/10;
   }

   if ( num == rev )
     cout<<"Number is a palindrome number" <<endl;
   else
      cout<<"Number is not a palindrome number" <<endl;

   return 0;
}

Output:

C++ Program to Reverse number

Program:

// Program By http://solutionscpp.blogspot.com
// Author Mansoor Ahmed
// GMail ID: secguy000@gmail.com

#include <iostream>
using namespace std;

int main() {

   int num=0, rev=0, temp=0;
  
   cout<<"Enter Number: ";
   cin>>num;
  
   while(num!=0)
   {
      
       temp=num%10;
       rev=(rev*10)+temp;
       num=num/10;
   }
  
   cout<<"Reversed Number is " <<rev;

  return 0;
 
}

Output:

C++ Program to find HCF and LCM

Program:


// Program By http://solutionscpp.blogspot.com
// Author Mansoor Ahmed
// GMail ID: secguy000@gmail.com

#include <iostream>
using namespace std;

int main() {
  int a=0, b=0, x=0, y=0, t=0, hcf=0, lcm=0;

  cout<<"Enter 1st number: ";
  cin>>x;
 
  cout<<"Enter 2nd number: ";
  cin>>y;
  
  a = x;
  b = y;

  while (b != 0)
  {
    t = b;
    b = a % b;
    a = t;
  }

  hcf = a;
  lcm = (x*y)/hcf;

  cout<<"HCF is: " <<hcf <<endl;
  cout<<"LCM is: " <<lcm <<endl;

  return 0;
 
}


Output:

C++ Program to find factorial of a number


Program:


// Program By http://solutionscpp.blogspot.com
// Author Mansoor Ahmed
// GMail ID: secguy000@gmail.com

#include<iostream>
using namespace std;

int main()
{
    int n=0;
    int f=1;
   
    cout<<"Enter Number: ";
    cin>>n;
   
    for(int i=1; i<=n; i++)
    {
        f=f*i;
    }
   
    cout<<"Factorial of Number is " <<f;
   
    return 0;
 
 }


Output:

 

 

C++ Program to check Leap Year

Program:

// Program By http://solutionscpp.blogspot.com
// Author Mansoor Ahmed
// GMail ID: secguy000@gmail.com

#include<iostream>
using namespace std;

int main()
{
    int year=0;
   
    cout<<"Enter Year: ";
    cin>>year;
   
    if(year%4==0)
    cout<<"Entered Year is a Leap Year" <<endl;
   
    else
    cout<<"Entered Years is NOT a leap year" <<endl;
   
    return 0;
 
 }

Output:

C++ program to check whether alphabet is vowel or not

Program:


// Program By http://solutionscpp.blogspot.com
// Author Mansoor Ahmed
// GMail ID: secguy000@gmail.com

#include<iostream>
using namespace std;

int main()
{
    char c;
   
    cout<<"Enter Character: ";
    cin>>c;
   
    if(c=='A' || c=='a' || c=='E' || c=='e' || c=='I' || c=='i' || c=='O' || c=='o' || c=='U' || c=='u')
    cout<<"Enter Character is Vowel" <<endl;
      
   else
   cout<<"Entered Character is Consonent" <<endl;
      
  return 0;
 
 }

Output:

C++ Program to find even or odd number



Program:

// Program By http://solutionscpp.blogspot.com
// Author Mansoor Ahmed
// GMail ID: secguy000@gmail.com

#include<iostream>
using namespace std;

int main()
{
    int n=0;
   
    cout<<"Enter Number: ";
    cin>>n;
   
    if(n%2==0)
    cout<<"Number is Even" <<endl;
   
    else
    cout<<"Number is Odd" <<endl;
 
  return 0;
 
 }

Output:

C++ Program to add subtract multiply and divide two numbers




Program:


// Program By http://solutionscpp.blogspot.com
// Author Mansoor Ahmed
// GMail ID: secguy000@gmail.com

#include<iostream>
using namespace std;

int main()
{

   int a=0, b=0, add=0, sub=0, mult=0, div=0;
  
   cout<<"Enter 1st number: ";
   cin>>a;
  
   cout<<"Enter 2nd number: ";
   cin>>b;
  
   add=a+b;
   sub=a-b;
   mult=a*b;
   div=a/b;
  
   cout<<"Addition of two numbers are: " <<add <<endl;
   cout<<"Subtraction of two numbers are: " <<sub <<endl;
   cout<<"Multiplication of two numbers are: " <<mult <<endl;
   cout<<"Division of two numbers are: " <<div <<endl;
 
  return 0;
 
 }






Output:



Tuesday, 29 December 2015

C++ Program to Print Hello World With Escape Sequences







Hello!

         Today i am going to code program in C++ to print hello world, and i will also print it using different escape sequences. Hope you will like it.




Simple Program:



    // Program By http://solutionscpp.blogspot.com
    // Author Mansoor Ahmed
    // GMail ID: secguy000@gmail.com

    #include<iostream>

    using namespace std;

    int main()
    {

       cout<<"Hello World" <<endl; 
       return 0;
    }


Output:


    Hello World




With Escape Sequences


 // Program By http://solutionscpp.blogspot.com
// Author Mansoor Ahmed
// GMail ID: secguy000@gmail.com

#include<iostream>

using namespace std;

int main()

{

   cout<<"Hello\nWorld" <<endl;       //it will print Hello World in seperate lines                       

   cout<<"Hello \t World" <<endl;    //it will print Hello World with a space of 1 tab

   cout<<"\' Hello World \' " <<endl;  //it will print Hello World in single quotes

   cout<<"\" Hello World \" "<<endl;    //it will print Hello World in double quotes

   cout<<"\\ Hello World \\ " <<endl;   //it will print Hello World in Backslash

   return 0;
}


Output:


    Hello
    World
    Hello      World
    ' Hello World '
    " Hello World "
    \ Hello World \