1. Write a program to add two numbers given by the
user.
#include<iostream.h>
#include<conio.h>
void main()
{
int a,b,c;
clrscr();
cout<<"Enter
A";
cin>>a;
cout<<"Enter
B";
cin>>b;
c=a+b;
cout<<"Sum
"<<c<<"\n";
getch();
}
2. Write a program
to calculate the area of a Rectangle.
#include<iostream.h>
#include<conio.h>
void main()
{
int l,b,a,;
clrscr();
cout<<"Enter
Length";
cin>>l;
cout<<"Enter
Breadth";
cin>>b;
a=l*b;
cout<<"Area
of Rectangle "<<a<<"\n";
getch();
}
3.Write a program
to calculate the area of a Circle.
#include<iostream.h>
#include<conio.h>
void main()
{
float r,ar;
clrscr();
cout<<”enter
radius”;
cin>>r;
ar=22/7*r*r;
cout<<”area
of circle”<<ar<<endl;
getch();
}
4.Write a program
to calculate the area and perimeter of a Rectangle.
#include<iostream.h>
#include<conio.h>
void main()
{
int l,b,a,p;
clrscr();
cout<<"Enter
Length";
cin>>l;
cout<<"Enter
Breadth";
cin>>b;
a=l*b;
p=2*(l+b);
cout<<"Area
of Rectangle "<<a<<"\n";
cout<<"Perimeter
of Rectangle "<<p<<"\n";
getch();
}
5.Write a program
to find the total and average of a student who has appeared for three
subjects.
#include<iostream.h>
#include<conio.h>
void main()
{
int a,b,c,d,e;
clrscr();
cout<<"Enter
Marks Of A";
cin>>a;
cout<<"Enter
Marks of B";
cin>>b;
cout<<”Enter
Marks of C;
cin>>c;
d=a+b+c;
cout<<”Total
Marks of Three Subjects<<d;
e=(a+b+c)/2;
cout<<”Average
Marks Of Three Subjects”<<e;
getch();
}
6. Write a
program to find the third angle of a triangle if the two angles is given by the
user.
#include<iostream.h>
#include<conio.h>
void main()
{
int a,b,c,d;
clrscr();
cout<<”enter
angle 1”;
cin>>a;
cout<<”enter
angle 2”;
cin>>b;
c=a+b;
d=180-c;
cout<<”Third
Angle”<<d<<endl;
getch();
}
7. Write a
program to convert meter to centimeter.
#include<iostream.h>
#include<conio.h>
void main()
{
float m,cm;
clrscr();
cout<<”enter
meter”;
cin>>m;
cm=m*100;
cout<<”centimeter=”<<cm<<endl;
getch();
}
8. Write a
program to convert hour into minutes and seconds.
#include<iostream.h>
#include<conio.h>
void main()
{
int h,m,s;
clrscr();
cout<<”enter
hours”;
cin>>h;
m=h*60;
cout<<”Hours
In Minutes”<<m<<endl;
s=h*60*60;
cout<<”Hours
In Seconds”<<s<<endl;
getch();
}
9. Write a
program to convert kilometer to yards.
#include<iostream.h>
#include<conio.h>
void main()
{
float km,y;
cout<<”enter
kilometer”;
cin>>km;
y=1094*km;
cout<<”yards=”<<y<<endl;
getch();
}
10. Write a program to convert centigrade temperature
to Fahrenheit temperature
#include<iostream.h>
#include<conio.h>
void main()
{
int c.f;
clrscr();
cout<<"enter
temperature in centigrade";
cin>>c;
f=(9*c)/5+32;
cout<<"temperature
in farenhiet"<<f;
getch();
}
11. Write a program to convert seconds into
Hour, Minute, and Seconds
#include<iostream.h>
#include<conio.h>
void main()
{
int s,m,hr,rs;
clrscr();
cout<<"enter
seconds";
cin>>s;
m=s/60;
rs=s%60;
hr=s/3600
rs=s%3600;
cout<<"time
in minutes"<<m;
cout<<"time
in hour"<<hr;
cout<<"time
in seconds"<<rs;
getch();
}
12. Write a program to convert centimeter to
meter and Centimeter
#include<iostream.h>
#include<conio.h>
void main()
{
int cm,m,rcm;
clrscr();
cout<<"enter
length in centimeter";
cin>>cm;
m=cm/100;
rcm=cm%100;
cout<<"length
in meter"<<m;
cout<<"length
in centimeter"<<rcm;
getch();
}
13. Write a program, A person goes to Bank to
withdraw certain amount of money. If the bank gives the change in Rs 2000 , Rs
500, Rs 100, Rs 50. Find out how many note the person receives
#include<iostream.h>
#include<conio.h>
void main()
{
int
amt,thoutwo,fivhun,hun,fifty;
clrscr();
cout<<"enter
amount to be withdrawn";
cin>>amt;
thoutwo
=amt/2000;
amt =amt%2000;
fivhun =amt/500;
amt =amt%500;
hun =amt/100;
amt=amt%100;
fifty =amt/50;
cout<<"2000*"<<thoutwo<<endl;
cout<<"500*"<<fivhun<<endl;
cout<<"100*"<<hun<<endl;
cout<<"50*"<<fifty<<endl;
getch();
}
1. Write a
program to check whether the person is eligible to vote or not.
#include<iostream.h>
#include<conio.h>
void main()
{
int a;
cout<<”enter
age”;
cin>>a;
if(a>=18)
cout<<”Eligible”;
else
cout<<”not
Eligible”;
getch();
}
2. Write a
program to check whether the person is rich or poor on his salary. If the salary
is less than or equal to 10000 consider him poor else rich.
#include<iostream.h>
#include<conio.h>
void main()
{
int s;
cout<<”enter
salary”;
cin>>s;
if(s<=10000)
cout<<”poor”;
else
cout<<”rich”;
getch();
3. Write a
program to check whether the person will get commission on no commission on his
Sales. If sales is greater than 50000 he will get commission else no
commission.
#include<iostream.h>
#include<conio.h>
void main()
{
int s;
cout<<”enter
sales”;
cin>>s;
if(s>50000)
cout<<”he
will get commission ”;
else
cout<<”he
will not get commission”;
getch();
}
4. Write a
program to check whether the person is eligible to vote or not. If the person
is not eligible to vote find out how many years he has to wait.
#include<iostream.h>
#include<conio.h>
void main()
{
int a;
cout<<”enter
the age of the person”;
cin>>a;
if(a<=18)
cout<<”he/she
have to wait”<<(18-a);
else
cout<<”eligible
for vote”;
getch();
}
5. Write a
program to check whether the student has passed or failed on his marks. If yhe
total mark is greater than or equal to
180 consider his pass or else fail.
#include<iostream.h>
#include<conio.h>
void main()
{
inta,b,c,d;
cout<<”enter
the first mark”;
cin>>a;
cout<<”enter
the second mark”;
cin>>b;
cout<<”enter
the third mark”;
cin>>c;
d=a+b+c;
if(d>=180)
cout<<”pass”;
else
cout<<”fail”;
getch();
}
6. Write a program to check whether the
number is odd or not.
#include<iostream.h>
#include<conio.h>
void main()
{
int a;
cout<<”enter
the number”;
cin>>a;
if(a%2==0)
cout<<”even
number”;
else
cout<<”odd”;
getch();
}
7. Write a program to check whether the
number is divisible by 5 or not.
#include<iostream.h>
#include<conio.h>
void main()
{
int a;
cout<<”enter
the number”;
cin>>a;
if(a%5==0)
cout<<”divisible
by 5”;
else
cout<<”not
divisible by 5”;
getch();
}
8. Write a program to check whether the person
has made profit or loss or no profit or loss. If the cost price and selling
price is entered by user.
#include<iostream.h>
#include<conio.h>
void main()
{
int a;
cout<<”enter
cost price”;
cin>>a;
cout<<”enter
selling price”;
cin>>b;
if(a>b)
cout<<”loss”;
else if(b>a)
cout<<”profit”;
else
cout<<”no
profit no loss”;
getch();
}
9. Write a
program to find out the greatest angle of the triangle if the angles is given
by the user
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int a,b,c,max;
cout<<"Enter
the three angles of the triangle";
cin>>a>>b>>c;
if(a>b
&& a>c)
max=a;
else if(b>a
&& b>c)
max=b;
else
max=c;
cout<<"The
greatest angle of the triangle is "<<max;
getch();
}
10. Write a
program to find whether a person is child, teen, youth, or old on his age. If
his age is less than 14 consider is as child, between 14 to 20 both inclusive
teen, between 21 to 45 both inclusive youth and above 45 old
#include<iostream.h>
#include<conio.h>
void main()
{
int a;
cout<<"enter
age";
cin>>a;
if(a<14)
cout<<"child";
else if(a>14
&& a<21)
cout<<"teen";
else if(a>25
&& a<45)
cout<<"youth";
else
cout<<"old";
getch();
}
11. Write a
program to accept the three sides of the triangle and find whether it is
equilateral, isosceles, scalene
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int a,b,c,max;
cout<<"Enter
the three angles of the triangle";
cin>>a>>b>>c;
if(a==b
&& a==c && b==c)
cout<<”equilateral”;
else if(a==b ||
a==c || b==c)
cout<<”isosceles”;
else
cout<<”scalene”;
getch();
}
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