C++ Sum of two numbers using pointers

#include<iostream.h>
void main(){
int n,m,*no,*mo;
no=&n;
mo=&m;
cout<<"Enter the two numbers";
cin>>*no>>*mo;
//*no=2;
//*mo=3;
cout<<"sum of two numbers via pointer is as under = "<<n+m;}

C++ program tell you the cube of the number entered by the user

#include<iostream.h>
 int main()
{int cube(int);
int a;
cout<<"Enter a number to find : ";
cin>>a;
cout<<"Cube of a number is as under : "<<cube(a);
return 0;}

int cube(int m)
{
int mx=m;
mx=mx*mx*mx;
return mx;
}

C++ simple pointer program tell you the address of the pointer

#include<iostream.h>
void main(){
int x,y;
x=245; y=246;
cout<<"value of variable = "<<x<<endl;
cout<<"Value of Address x = "<<&x<<endl;
cout<<"Value of Address y = "<<&y;

}

C++ adding first five location of two arrays

#include<iostream.h>
#include<conio.h>
void main(){ clrscr();
int a[5],b[5];  cout<<"Enter first 5 numbers = ";
for(int i=0;i<5;i++){
cin>>a[i]; }  cout<<"Enter Second 5 numbers = ";
for(int j=0;j<5;j++){
cin>>b[j]; } int s[5];
for(int x=0;x<5;x++){
s[x]=a[x]+b[x];
cout<<a[x]<<" + "<<b[x]<<" = "<<s[x]<<endl;
} getch();
}

c++ Enter the Integer between 1 to 7 and get the required day

#include<iostream.h>
#include<conio.h>
void main()
{
int integer;
gotoxy(15,5);
cout<<"enter any integer between 1 to 7 to finday the day:"; cin>>integer;
switch(integer){
case 1: cout<<"Monday";  break;
case 2: cout<<"Tuesday"; break;
case 3: cout<<"Wednesday"; break;
case 4: cout<<"Thursday"; break;
case 5: cout<<"Friday"; break;
case 6: cout<<"Saturday"; break;
case 7: cout<<"Sunday"; break;
defaut:
cout<<"Wrong options"; } getch();
}

C++ Empty Square Program

 

#include <iostream.h>

int main()
{
    int row=6 , col;
    while (row >= 1)
    {
        col=11;
        while (col >= 1)
        {
            if (row==6 || row==1)
            {
                cout << "=";
            }
            if (row>=2 && row<=5)
            {
                if (col==1 || col==11)
                {
                    cout << "*";
                }
                else
                {
                    cout <<" ";
                }
            }
            col--;
        }
        row--;
        cout << endl;
    }
    return 0;
}

C++ Even & Odd Number Teller Program

 

 

#include<iostream.h>
void main()
{ int num;
cout<<"Enter the number to check weather its even or not = "; cin>>num;
if(num%2==0){cout<<"number is even";}
else if(num%3==0){cout<<"number is odd";}
else {cout<<"Try Again";}
}

C++ Factorial Simple Program

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

using namespace std;

void main()
{
int fact;
int result= 1;

cout<<"Enter Number to find Factorial = "; cin>>fact;

int i=fact;  //i = 5
for(int i=fact;i>1;i--)
{
fact = fact * (i-1);
cout<<fact<<",";
}
_getch();

}

C++ Rectangle Program

#include <iostream.h>

int main()
{
    int row=1 , col;
    while (row <= 5)
    {
        col=12;
        while (col >= 1)
        {
            cout << "* ";
            col--;
        }
        cout << endl;
        row++;
    }
    return 0;
}

C++ How to find the power of any number Easy Approach by two methods

#include<iostream.h>
int main()
{
  int b,e;

  cout<<"enter a base value:";
  cin>>b;
  cout<<"enter a exponent Value:";
  cin>>e;


  long int r=b;
  while (e>1)
  {
      e=e-1;
      r=b*r;
  }
  cout<<r;
  return 0;
}


Another program with different method in visual studio


 #include<iostream>
#include<conio.h>
using namespace std;

void main()
{
    int b;
    int p;
    int temp;
    cout<<"Enter the value of base = "; cin>>b;
    cout<<"Enter the value of power = "; cin>>p;

    temp = b;
    while(p>1)
    {
        b = b* temp;
        p--;

    }

    cout<<"the power of the value is as under = "<<b;
    _getch();

}

C++ Half Diamond Program Using NEsted Loops

#include <iostream.h>

int main()
{
    int row=1 , col ;

    while(row <= 6)
    {
        col = row;
        while (col >= 1)
        {
            cout << "*";
            col--;
        }
        cout << endl;
        row++;
    }
    row=6;
    while (row >= 1)
    {
        col = row;
        while (col >=1)
        {
            cout << "*";
            col--;
        }
        cout << endl;
        row--;
    }
    return 0;
}

C++ GPA & CGPA Calculator Program

You can see this program  in C# also at on another blog

http://csharpisbest.blogspot.com/2013/06/c-cgpa-caclulator-form-application.html 

Program of gpa calculator is also done in functions go to this link to view that code

http://programmingisbest.blogspot.com/2016/07/c-gpa-calculator-using-pointer-function.html

1. #include<iostream.h>
2. #include<conio.h>
3. //www.programmingisbest.blogspot.com
4. void main()
5. {
6. float x[5]; float cpa;
7. char name[15],fname[15];  int i=1; int cr[5]; float result[5];
8. cout<<"please enter your name: ";
9. cin>>name;
10. cout<<"please enter your father name:";
11. cin>>fname;
12. cout<<"please enter your previous cgpa = ";
13. cin>>cpa;
14. while(i<6)
15. {//www.programmingisbest.blogspot.com
16. cout<<"enter the marks of the subject"<<i<<" = ";
17. cin>>x[i];
18. cout<<"enter the credit hour of that subject = ";
19. cin>>cr[i];
20. result[i]=cr[i]*x[i];
21. i++;
22. }
23. 
    
24. int gm;float sum; float gpa;
25. gm=cr[1]+cr[2]+cr[3]+cr[4]+cr[5];
26. sum = result[1]+result[2]+result[3]+result[4]+result[5];
27. gpa=sum/gm;
28. cout<<"\n\n\n\n";
29. cout<<"xxxxxxxxxxxxxxxxxxxxxxxxxxxx\n"; cout<<"xxxR.E.S.U.L.Txxx\n";   cout<<"xxxxxxxxxxxxxxxxxxxxxxxxxxxx\n";
30. cout<<"Your gpa is as under = "<<gpa<<endl; float kk; kk=(gpa*cpa)/2; cout<<"your cgpa is as under = "<<kk<<endl;
31. if(kk>2 && kk<4)
32. {
33. cout<<"You are Qualified";
34.  }
35.  else if(kk<2 && kk>1.5)
36.   {
37.   cout<<"You are Probiation";
38.     }
39.     else if(kk<1.5)
40.     {
41.     cout<<"You are at chance";
42.     }
43.     else {
44.     cout<<"try again";
45.      }
46. getch();
47. }

C++ program tell you the size of String which You have entered

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


void main()
{
    char arr[20];
    int a,count;

    count=0;

    cin.getline(arr,20,'\n');

    for(a=0;a<20;a++)
    {
        if(arr[a]!='\0')
        {
            count++;

        }
        else if(arr[a]=='\0')
        {
            break;
        }
    }

    cout<<"\n\nThe size is = "<<count;

    getch();
}

using C++ structure call the paramters to make Calculator program

#include<iostream.h>

struct dis
{
 int num; int num2;
};

void main()
{
dis x,y;
 cout<<"enter the first number & second number = ";
  cin>>x.num>>y.num2;
 cout<<"\nadd = "<<x.num+y.num2;
 cout<<"\nsub = "<<x.num-y.num2;
 cout<<"\nMultiply = "<<x.num*y.num2;
 float g; g=x.num/y.num2;
 cout<<"\nDivide = "<<g;
}

Using Functions make Calculator by return their results C++

#include<iostream.h>
int add(int x,int y){return x+y;}
int sub(int x,int y){return x-y;}
int mult(int x,int y){return x*y;}
 int div(int x,int y){return x/y;}
int main()
{
int a,b;
cout<<"enter any two numbers:";
cin>>a>>b;
cout<<"sum = "<<add(a,b);
 cout<<"\nsub = "<<sub(a,b);
 cout<<"\nmultiply = "<<mult(a,b);
  cout<<"\ndivide = "<<div(a,b);
  }