template code program , C++

2. Write a Program that does the following:-
- Promotes the user to enter 5 numbers.
- Print the Numbers.
- Print the sum and average of these five numbers.
#include<iostream.h>
void main()
{
int a,b,c,d,e,sum,avg;
cout<<"Enter the five numbers:";
cin>>a>>b>>c>>d>>e;
cout<<"the numbers you have entered are: ";
cout<<a<<" "<<b<<" ";
cout<<c<<" "<<d<<" "<<e<<endl;
sum = a + b + c + d + e;
avg = sum/5;
cout<<"the sum is "<<sum;
cout<<" and the average is "<<avg<<endl;
}
2

3. Write a Program that promotes the user to enter the length and
width of a rectangle and print its area.
#include <iostream.h>
void main()
{
double length,width;
cout<<"Enter the Length an the Width of the rectangle:";
cin>>length>>width;
cout<<"the area of the rectangle is "<<length*width<<endl;
}
3

4. Write a Program that finds the area of a circle.
#include <iostream.h>
void main()
{
const float PI = 3.14;
double r;
cout<<"Enter the Radius of the Circle:";
cin>>r;
cout<<"the area of the Circle is "<<PI*r*r<<endl;
}
4

5. Write a Program to find the absolute value of
an integer
#include <iostream.h>
void main()
{
int a;
cout<<"enter a number:";
cin>>a;
if(a<0)
a *= -1;
cout<<"the absolute value of the number is: "<<a<<endl;
}
5

6. Write a Program that reads two different integers
and print the largest
#include <iostream.h>
void main()
{
int a,b;
cout<<"enter two numbers:";
cin>>a>>b;
if(a>b)
cout<<a<<" is the largest"<<endl;
else
cout<<b<<" is the largest"<<endl;
}
6

7. Write a Program that reads operation with it's operands
and then print the result
#include <iostream.h>
void main()
{
double a,b;
char x;
cout<<"enter the operation:";
cin>>a>>x>>b;
if(x=='+')
cout<<a+b<<endl;
else if (x=='-')
cout<<a-b<<endl;
else if (x=='*')
cout<<a*b<<endl;
else if (x=='/')
cout<<a/b<<endl;
else
cout<<"Unknown operation"<<endl;
}
7

8. Write a Program to read a character if it's in alphabet then
find if it’s uppercase or lowercase. If it’s a digit print that it
is a digit.
Else print that it’s a special character.
#include <iostream.h>
void main()
{
char x;
cout<<"enter the char:";
cin>>x;
if(x>='A' && x<='Z')
cout<<x<<" is Uppercase char"<<endl;
else if(x>='a' && x<='z')
cout<<x<<" is Lowercase char"<<endl;
else if(x>='0' && x<='9')
cout<<x<<" is a Digit"<<endl;
else
cout<<x<<" is a special char"<<endl;
}
8

9. Write a loop to print the numbers from 1 to 10
#include <iostream.h>
void main()
{
int i = 0;
while(i<=10)
cout<<i++<<endl;
}
9

10. Write a Program to print the multiple of number 5
between 0 to 20
#include <iostream.h>
void main()
{
int i = 5;
while(i<=20)
{
cout<<i<<endl;
i+=5;
}
}
10

11. Write a loop to find the sum of numbers from 1 to 20
#include <iostream.h>
void main()
{
int sum=0,i = 0;
while(i<=20)
sum +=i++;
cout<<"the sum is: "<<sum<<endl;
}
11

12. Write a loop to find the sum of odd numbers from
20 to 300
#include <iostream.h>
void main()
{
int i = 20,sum = 0;
while(i<=300)
{
if(i%2==1)
sum += i;
i++;
}
cout<<"the sum is: "<<sum<<endl;
}
12

13. Find the sum of even number from 1 to 30
#include <iostream.h>
void main()
{
int i = 1,sum = 0;
while(i<=30)
{
if(i%2==0)
sum += i;
i++;
}
cout<<"the sum is: "<<sum<<endl;
}
13

14. Write a loop to find factorials for an entered number
#include <iostream.h>
void main()
{
int x,y;
cout<<"enter the number:";
cin>>x;
y=x;
while(x!=0)
{
if(y%x==0)
cout<<x<<endl;
x--;
}
}
14

15. Find the maximum between 20 numbers
#include <iostream.h>
void main()
{
int x,y;
cout<<"enter the number:";
cin>>x;
int i = 0;
while(i<=20)
{
if(x>y)
{
y =x;
cout<<"the Maximum until now is "<<y<<endl;
}
cin>>x;
i++;
}
} 15

16. Write a for loop to print number 1 to 40 each 5 on line
#include <iostream.h>
#include <iomanip.h>
void main()
{
for(int i=1;i<=40;i++)
{
cout<<setw(3)<<i;
if(i%5==0)
cout<<endl;
}
}
16

17. Write a Program that reads a number and perform the following
- print the number digits in reverse order.
- Find the sum of it's digits.
- Find the average of it's digits
#include<iostream>
#include<iomanip>
using namespace std;
void main()
{
int x,y,z=0,avg=0,sum=0;
cin>>x;
while(x!=0)
{
y = x%10;
x/=10;
cout<<y<<endl;
sum += y;
z++;
}
avg = sum/z;
cout<<"the sum is "<<sum<<endl;
cout<<"the avg is "<<avg<<endl;
} 17

18. Write a Program to read a set of non zero(when read zero, stop the program)
and find:
sum – average - maximum value - minimum value -
the number of values - sum of numbers that divide on 5
#include<iostream>
#include<iomanip>
using namespace std;
void main()
{
int x,y,max,min,z=0,avg=0,sum=0,sum5=0;
cin>>x;
max = x;
min = x;
while(x!=0)
{
if(x>max)
max = x;
if(x<min)
min =x; 18

19. 19
sum+=x;
z++;
if(x%5==0)
sum5+=x;
cin>>x;
}
avg = sum/z;
cout<<"the sum is "<<sum<<endl;
cout<<"the average is "<<avg<<endl;
cout<<"the maximum value is "<<max<<endl;
cout<<"the minimum value is "<<min<<endl;
cout<<"the numbers of values is "<<z<<endl;
cout<<"the sum of numbers that divide on 5 is
"<<sum5<<endl;
}

20. Write a Loop that draws the following shape:
*
**
***
****
*****
#include<iostream.h>
void main()
{
for(int i = 0;i<5;i++)
{
for(int j = 0;j<=i;j++)
cout<<'*';
cout<<endl;
}
}
20

21. Write a Loop that draws the following shape
#include<iostream.h>
void main()
{
for(int i = 1;i<=3;i++)
{
for(int j =1;j<=3-i;j++)
cout<<' ';
for(int k = 1;k<=(2*i)-1;k++)
cout<<'*';
cout<<endl;
}
}
21

22. ‫المدخل‬ ‫للعدد‬ ‫الصفر‬ ‫من‬ ‫الزوجية‬ ‫األعداد‬ ‫طباعة‬
#include <iostream.h>
int main()
{
int i,num;
cout<<"Enter the last number : ";
cin>>num;
for (i=0;i<=num;i++)
if (i%2==0)
cout<<i<<" ";
cout<<endl;
return 0;
}
22

23. ‫المدخل‬ ‫للعدد‬ ‫الصفر‬ ‫من‬ ‫الفردية‬ ‫األعداد‬ ‫طباعة‬:
#include <iostream.h>
int main()
{
int i,num;
cout<<"Enter the last number : ";
cin>>num;
for (i=0;i<=num;i++)
if (i%2!=0)
cout<<i<<" ";
cout<<endl;
return 0;
}
23

24. ‫العدد‬ ‫ذلك‬ ‫هو‬ ‫ويختبر‬ ‫عدد‬ ‫أي‬ ‫بإدخال‬ ‫أنت‬ ‫تقوم‬ ‫برنامج‬
‫صفر‬ ‫أو‬ ‫سالب‬ ‫أو‬ ‫موجب‬ ‫أنه‬ ‫حيث‬ ‫من‬..
#include <iostream.h>
int main()
{
float num;
cout<<"Enter the number : ";
cin>>num;
if(num>0)
cout<<num <<" is Positive Number"<<endl;
else if(num<0)
cout<<num <<" is Negative Number"<<endl;
else
cout<<num<<" is Zero"<<endl;
return 0;
}
24

25. ‫برنامج‬‫ويقوم‬ ‫أرقام‬ ‫عشرة‬ ‫بإدخال‬ ‫خالله‬ ‫من‬ ‫تقوم‬
‫بينهم‬ ‫عدد‬ ‫وأصغر‬ ‫أكبر‬ ‫بإيجاد‬ ‫هو‬:
#include<iostream.h>
int main()
{
float num,max=0,min=3200;
cout<<"Enter 10 numbers : ";
for(int i=0;i<10;i++)
{
cin>>num;
if(max<num)
max=num;
if(min>num)
min=num;
}
cout<<"The Maximum Numbers is : "<<max<<endl;
cout<<"The Minimum Numbers is : "<<min<<endl;
return 0;
}
25

26. ‫منهما‬ ‫األكبر‬ ‫ويوجد‬ ‫عددين‬ ‫بإدخال‬ ‫تقوم‬:‫أخرى‬ ‫بطريقة‬:
#include<iostream.h>
int main()
{
float num1,num2,max;
cout<<"Enter num1 : ";
cin>>num1;
cout<<"Enter num2 : ";
cin>>num2;
max=(num1>=num2)?num1:num2;
cout<<"The Maximum Numbers is : "<<max<<endl;
return 0;
}
26

27. ‫بينهما‬ ‫األصغر‬ ‫ويوجد‬ ‫عددين‬ ‫بإدخال‬ ‫تقوم‬:
#include<iostream.h>
int main()
{
float num1,num2,min;
cout<<"Enter num1 : ";
cin>>num1;
cout<<"Enter num2 : ";
cin>>num2;
min=(num1<=num2)?num1:num2;
cout<<"The Minimum Numbers is : "<<min<<endl;
return 0;
}
27

28. ‫يقوم‬ ‫ثم‬ ‫الباسوورد‬ ‫إدخال‬ ‫المستخدم‬ ‫من‬ ‫يطلب‬ ‫برنامج‬
‫باختباره‬..
#include<iostream.h>
#include<string.h>
int main()
{
const char a[6]="admin";
char pass[6];
cout<<"Enter Your Password : ";
cin>>pass;
if(strcmp(pass,a)==0)
cout<<"Welcom to my Program.."<<endl;
else
cout<<"You are Not Allowed to Access This Program"<<endl;
return 0;
}
28

29. ‫المضروب‬
include <iostream.h>#
int main()
{
int num,fact=1;
cout<<"Enter The Number: ";
cin>>num;
for(int i=2;i<=num;i++)
fact*=i;//fact=fact*i
cout<<"Factorial = "<<fact<<endl;
return 0;
}
29

30. ‫باستخدام‬ ‫المضروب‬while:
#include <iostream.h>
int main()
{
int i=1,num,fact=1;
cout<<"Enter The Number: ";
cin>>num;
while(i<=num)
{
fact*=i;//fact=fact*i
i++;
}
cout<<"Factorial = "<<fact<<endl;
return 0;
}
30

31. ‫األعداد‬ ‫من‬ ‫مجموعة‬ ‫إدخال‬ ‫المستخدم‬ ‫من‬ ‫يطلب‬ ‫برنامج‬
‫لهذه‬ ‫المتوسط‬ ‫بحساب‬ ‫يقوم‬ ‫ثم‬ ‫بالصفر‬ ‫تنتهي‬
‫يتجاهله‬ ‫فإنه‬ ‫سالب‬ ‫عدد‬ ‫صادف‬ ‫وإذا‬ ‫األعداد‬
‫باستخدام‬ ‫الحسبان‬ ‫في‬ ‫واليضعه‬Continue‫ثم‬
‫العملية‬ ‫يكمل‬
#include<iostream.h>
int main()
{
int x,sum=0,count=0;
cout<<"Enter the numbers : "<<endl;
for (;;)
{
cin>>x;
count+=1;
if (x<0)
{
count-=1;
continue;
}
else
sum=sum+x;
31

32. 32
if(x==0)
{
count-=1;
break;
}
}
cout<<"The Avarege = "<<sum/count<<endl;
return 0;
}

33. ‫طريق‬ ‫عن‬ ‫المستطيل‬ ‫مساحة‬ ‫بحساب‬ ‫يقوم‬ ‫برنامج‬
‫بالحساب‬ ‫يقوم‬ ‫آخر‬ ‫بروسيجر‬ ‫استدعاء‬..
#include<iostream.h>
float cal(float length,float width);
void main()
{
float length,width,area;
cout<<"Enter the rectangle length:";
cin>>length;
cout<<"Enter the rectangle width:";
cin>>width;
area=cal(length,width);
cout<<"Rectangle Area = "<<area<<endl;
}
float cal(float length,float width)
{
float w;
w = length * width;
return w;
}
33

34. ‫بطباعة‬ ‫هو‬ ‫يقوم‬ ‫ثم‬ ‫أسمك‬ ‫بإدخال‬ ‫انت‬ ‫تقوم‬ ‫برنامج‬
‫ادخلته‬ ‫الذي‬ ‫اسمك‬ ‫فيه‬ ‫يظهر‬ ‫ترحيبيه‬ ‫عبارة‬.
#include <iostream>
#include <string>
using namespace std;
int main()
{
string name;
cout<<"Enter your name: ";
cin>>name;
cout<<"Hello "<<name<<endl;
return 0;
}
34