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program to Making a multiplication table using while loop .......

Table with while loop





#include<iostream>
using namespace std;

int main()
{
int i=1,a,b;
cout<<"enter the number of table : ";
cin>>a;
cout<<"enter the lenght :";
cin>>b;
cout<<"\n";
while( i<=b )
{
cout<<"\t\t"<<a<<"  *  "<<i<<"  =  "<< i * a <<"\n";
i++;
}
return 0;
}

program to Making a multiplication table using for loop .......

Table with for loop




#include<iostream>
using namespace std;

int main()
{
int i=1,a,b;
cout<<"enter the number of table : ";
cin>>a;
cout<<"enter the lenght :";
cin>>b;
cout<<"\n";
for ( i = 1 ; i <= b ; i++ )
{
cout<<"\t\t"<<a<<"  *  "<<i<<"  =  "<< i * a <<"\n";

}
return 0;
}

Program of do while loop , display 1-10 number

/////// do while \\\\\\\

#include<iostream>
using namespace std;

int main()
{
int i=1,a;
cout<<"enter the number : ";
cin>>a;
do
{
cout<<"\t\t"<<i<<"\n";
i++;
}while( i<=a );
return 0;
}

Program of for loop , display 1-10 number

#include<iostream>
using namespace std;

int main()
{
int i=1,a;
cout<<"enter the number : ";
cin>>a;
for ( i = 1 ; i <= a; i++ )
{
cout<<"\t\t"<<i<<"\n";

}
return 0;
}

program of for loop , display 1 to n number and their square

#include<iostream>
using namespace std;

int main()
{
int i=1,a;
cout<<"enter the number : ";
cin>>a;
for ( i = 1 ; i <= a; i++ )
{
cout<<"\t|*__*|\t\t"<<i<<"\t\t"<<i*i<<"\t\t|*__*|\n";

}
return 0;
}

program to Making a multiplication table using do while loop .......

Table with do while




#include<iostream>
using namespace std;

int main()
{
int i=1,a,b;
cout<<"enter the number of table : ";
cin>>a;
cout<<"enter the lenght :";
cin>>b;
cout<<"\n";
do
{
cout<<"\t\t"<<a<<"  *  "<<i<<"  =  "<< i * a <<"\n";
i++;
}
while( i<=b );

return 0;
}

program of while loop , 1 to n number with their square

#include<iostream>
using namespace std;

int main()
{
int i=1,a;
cout<<"enter the limit : ";
cin>>a;
while( i<=a )
{
cout<<"\t\t"<<i<<"\t\t"<<i*i<<"\n";
i++;
}
return 0;
}

program of while loop , display 1-10 number and their square

#include<iostream>
using namespace std;

int main()
{
int i=1;

while( i<=10 )
{
cout<<"\t\t"<<i<<"\t\t"<<i*i<<"\n";
i++;
}
return 0;
}

program of while loop , display 1-10 number

#include<iostream>

using namespace std;

int main()

{

int i=1;

while( i<=10 )

{

cout<<i<<"\n";

i++;

}

return 0;

}

program for finding factorial of a number

#include<iostream>
using namespace std;

int main()
{
int n,f = 1;
cout<<"Enter any number : ";
cin>>n;

while(n >= 1)
{
f = f * n;
n--;
}

cout<<"Factorial of number is "<<f;
return 0;
}

program of Global and local variables

• A local variable is a variable that is declared inside a function. 
• A global variable is a variable that is declared outside ALL functions

   #include<iostream>
using namespace std;

int A, B;

int Add()
{
return A + B;
}

int main()
{
int answer;

A = 2;
B = 2;
answer = Add();
cout << A << " + " << B << " = " << answer;
return 0;
}

Program to check for vowel or consonant using switch

// code is given below

#include<conio.h>
#include<iostream>
using namespace std;
int main()
{
      char ch;
      cout<<"Enter any character from  A to Z \n\n";
      cin>>ch;
      switch(ch)
      {
      case 'A':
           cout<<ch<<" is Vowel \n\n";
           break;
      case 'E':
           cout<<ch<<" is Vowel \n\n";
           break;
      case 'I':
           cout<<ch<<" is Vowel \n\n";
           break;
      case 'O':
           cout<<ch<<" is Vowel \n\n";
           break;
      case 'U':
           cout<<ch<<" is Vowel \n\n";
           break;
      case 'a':
           cout<<ch<<" is Vowel \n\n";
           break;
      case 'e':
           cout<<ch<<" is Vowel \n\n";
           break;
      case 'i':
           cout<<ch<<" is Vowel \n\n";
           break;
      case 'o':
           cout<<ch<<" is Vowel \n\n";
           break;  
      case 'u':
           cout<<ch<<" is Vowel \n\n";
           break;                                                
      default:
      cout<<ch<<" is Consonant \n\n";
      }
 return 0;  
                 

      }

Program to Check Whether a character is Vowel or Consonant

// Code is given below

#include <iostream>
using namespace std;

int main()
{
    char c;
    cout << "Enter an alphabet :: ";
    cin >> c;
    if(c=='a'||c=='A'||c=='e'||c=='E'||c=='i'||c=='I'||c=='o'||c=='O'||c=='u'||c=='U')
{
        cout << c << " is a vowel.\n\n";
    }
    else
{
        cout << c << " is not a vowel.\n\n";
    }
 
    return 0;

}

Program to find leap year

// Code is given below


#include<iostream>
using namespace std;

int main()
{
int year;
cout<<"Enter the year : ";
cin>>year;
if( year % 4== 0)
{
cout<<"It is a leap year";
}
else
{
cout<<"It is not a leap year";
}
return 0;

}

Program foa calculating average of 5 number

// Code is given below

#include<iostream>
using namespace std;
int main()
{
int a,b,c,d,e,avg;
cout<<"enter the 1st number :";
cin>>a;
cout<<"enter the 2nd number :";
cin>>b;
cout<<"enter the 3rd number :";
cin>>c;
cout<<"enter the 4th number :";
cin>>d;
cout<<"enter the 5th number :";
cin>>e;
avg = ( a + b + c + d + e )/5;
cout<<"Average is = "<<avg<<"\n\n\n";
return 0;

}

Program for reversing the number

// Code is given below




#include<iostream>
using namespace std;
int main()
{
int num , digit ;
cout<<" Please enter the three number digit = ";
cin>> num ;
digit = num % 10;
cout<<"\n\n---------\t"<<digit;

num = num / 10;
digit = num % 10;
cout<<digit;

num = num / 10;
digit = num % 10;
cout<<digit<<"\n\n";
return 0;

}

Program to check which number is greater

// Code is given below




#include<iostream>
using namespace std;
int main()
{
      int a , b;
      cout<<" enter the 1st number = ";
      cin>> a;
      cout<<"enter the 2nd number = ";
      cin>> b;
      if ( a > b )
      {
      cout<<" greater number is "<< a<<"\n\n\n";
      }
   
      else if ( a < b )
      {
      cout<<" greater number is "<< b<<"\n\n\n";
      }
      else
      cout<<" numbers are same \n\n\n ";
return 0;
   

}

Program for calculating area of square

// Code is given below

#include<iostream>
using namespace std;
int main()
{
float lenght , area ;
cout<<"Enter the lenght :";
cin>>lenght;
area = lenght * lenght ;
cout<<"Area of square is "<<area<<"\n\n\n";
return 0;

}

Program for finding cube of any number

// Code is given below 

#include<iostream>
using namespace std;
int main()
{
int a,b;
cout<<"Enter the number :";
cin>>a;
b = a * a * a;
cout<<"cube of "<<a<<" is = "<<b<<"\n\n\n";
return 0;

}

Program for finding square of any number

// Code is given below



#include<iostream>
using namespace std;
int main()
{
int a,b;
cout<<"Enter the number :";
cin>>a;
b = a * a ;
cout<<"Sqaure of "<<a<<" is = "<<b<<"\n\n\n";
return 0;

}

Program for checking numbers are same or not

// Code is given below

#include<iostream>

using namespace std;
int main()
{
      int a ,b ;
      cout<<" enter 1st number = ";
      cin>> a;
      cout<<" enter 2nd number = ";
      cin>> b;
      if ( a == b )
      {
      cout<<" numbers are same\n\n\n";
      }
      else
      {
      cout<<" number are different\n\n\n";
      }
      return 0;

}

program for checking even or odd

// Code is given below

#include<iostream>
using namespace std;
int main()
{
      int a ;
      cout<<" enter a number = ";
      cin>> a;
      if ( a % 2 == 0 )
      {
      cout<<" number is even\n\n\n";
      }
      else
      {
      cout<<"number is odd\n\n\n ";
      }
return 0;
}

Program for checking +ve number or -ve number

// Code is given below

#include<iostream>
using namespace std;

int main()
{
      float a;
      cout<<"enter a number = ";
      cin>> a;
      if ( a > 0 )
      {
        cout<<"number is +ve\n\n\n";
      }
      else if( a < 0 )
      {
      cout<<"number is -ve\n\n\n";
      }
      else
      {
      cout<<"number is zero\n\n\n";
      }
      return 0;

}

Program for dividing two number

// Code is given below

#include<iostream>
using namespace std;
main()
{
int a,b,result;
cout<<"enter the first number : ";
cin>>a;
cout<<"enter the 2nd number : ";
cin>>b;
if ( a > b )
{
result = a / b ;
cout<<"a / b = "<<result<<"\n";
}
else
cout<<"Please enter the 1st number greater ";


return 0;

}

program for multiplying two number

for ( int ) data type

// Code is given below

#include<iostream>
using namespace std;
main()
{
int a,b,result;
cout<<"enter the first number : ";
cin>>a;
cout<<"enter the 2nd number : ";
cin>>b;

result = a * b ;
cout<<"a * b = "<<result<<"\n";
return 0;

}

program for adding two value

// Code is given below

*********************************************************************************

#include<iostream>
using namespace std;
main()
{
int a,b,result;
cout<<"enter the first number : ";
cin>>a;
cout<<"enter the 2nd number : ";
cin>>b;

result = a + b ;
cout<<"a + b = "<<result<<"\n";
return 0;
}