1)
Write program that takes two values as input and print
Sum, Product, Difference, Quotient and Remainder.
#include<iostream.h>
#include<conio.h>
void
main()
{
int
no1,no2,sum,product,difference,quotient,rem;
clrscr();
cout<<"Enter
1st Number ";
cin>>no1;
cout<<"Enter
2nd Number ";
cin>>no2;
sum=no1+no2;
product=no1*no2;
difference=no1-no2;
quotient=no1/no2;
rem=no1%no2;
cout<<"sum
is = "<<sum<<"\n";
cout<<"Product
is = "<<product<<"\n";
cout<<"Difference
between two value = "<<difference<<"\n";
cout<<"Quotient
is =
"<<quotient<<"\n";
cout<<"Remainder
is = "<<rem<<"\n";
getch();
}
2)
Write
program that inputs a 4-digit integer and display the number in reverse order.
Compute and print Sum, Product and average of its digits.
#include<iostream.h>
#include<conio.h>
void
main()
{
int
no,r1,r2,r3,c1,c2,c3,sum,product;
float
avg;
clrscr();
sum=0;
cout<<"Enter
4digit numbers ";
cin>>no;
c1=no/10;
r1=no%10;
c2=c1/10;
r2=c1%10;
c3=c2/10;
r3=c2%10;
sum=r1+r2+r3+c3;
product=r1*r2*r3*c3;
avg=sum/4;
cout<<"Reverse
order is =
"<<r1<<r2<<r3<<c3<<"\n";
cout<<"Sum
is = "<<sum<<"\n";
cout<<"Product
is = "<<product<<"\n";
cout<<"Average
is = "<<avg<<"\n";
getch();
}
3)
Write program that inputs a
3-digit integer number and display its first and last digits and their sum.
#include<iostream.h>
#include<conio.h>
void
main()
{
int
no,c,r,sum;
clrscr();
sum=0;
cout<<"Enter
3digit Number ";
cin>>no;
c=no/100;
r=no%10;
sum=c+r;
cout<<"First
Digit is ="<<c<<"\n"<<"Last Digit is =
"<<r<<"\n";
cout<<"Sum
is = "<<sum<<"\n";
getch();
}
4)
Write program that read a
3-digited integer and display ASCII character
of its middle digit.
#include<iostream.h>
#include<conio.h>
void
main()
{
int
no,r1,c1,r2,c2;
char
ch;
clrscr();
cout<<"Enter
3-digit Number ";
cin>>no;
c1=no/10;
r1=no%10;
c2=c1/10;
r2=c1%10;
ch=r2;
cout<<ch;
getch();
}
5)
Write a program that inputs
an integer and display its Square , Cube , and Square root.
#include<iostream.h>
#include<conio.h>
#include<math.h>
void
main()
{
int
no,square,cube,square_root;
clrscr();
cout<<"Enter
a number ";
cin>>no;
square=no*no;
cube=no*no*no;
square_root=sqrt(no);
cout<<"Square
is = "<<square<<"\n";
cout<<"Cube
is = "<<cube<<"\n";
cout<<"Square
root is =
"<<square_root<<"\n";
getch();
}
6)
Write program to input two
numbers x and y and compute xy
#include<iostream.h>
#include<conio.h>
#include<math.h>
void
main()
{
int
x,y,ans;
clrscr();
cout<<"Enter
a value of x ";
cin>>x;
cout<<"Enter
a value of y ";
cin>>y;
ans=pow(x,y);
cout<<ans;
getch();
}
7)
Write program to input three
sides a, b and c of triangle and compute its area
Formula: s = (a+b+c)/2
area =
#include<math.h>
#include<iostream.h>
#include<conio.h>
void
main()
{
int
a,b,c,s,area;
clrscr();
cout<<"Enter
1st side ";
cin>>a;
cout<<"Enter
2nd side ";
cin>>b;
cout<<"Enter
3rd side ";
cin>>c;
s=(a+b+c)/2;
area=sqrt(s*(s-a)*(s-b)*(s-c));
cout<<"Area
is = "<<area;
getch();
}
8)
Write
program that calculate area of triangle when base and height are entered from
keyboard.
Formula: area= ½*base*height
#include<iostream.h>
#include<conio.h>
void
main()
{
float
base,height,area;
clrscr();
cout<<"Enter
base value";
cin>>base;
cout<<"Enter
Height value";
cin>>height;
area=0.5*base*height;
cout<<"Area
value is = "<<area;
getch();
}
9)
WAP that convert temperature from
Centigrade to Fahrenheit.
Formula: F=9/5*c+32;
#include<iostream.h>
#include<conio.h>
void
main()
{
float
celsius,fahrenheit;
clrscr();
cout<<"Enter
the temperature in celcius";
cin>>celsius;
fahrenheit=9.0/5.0*celsius+32;
cout<<"Temperature
in fahrenheit is = "<<fahrenheit;
getch();
}
10)
WAP that convert temperature from Fahrenheit to Centigrade.
Formula:
c=5/9*(f-32);
#include<iostream.h>
#include<conio.h>
void
main()
{
float
celsius,faren;
clrscr();
cout<<"Enter
the temperature in farenheit";
cin>>faren;
celsius=5.0/9.0*(faren-32);
cout<<"Temperature
is celsius is = "<<celsius;
getch();
}
11)
Write a program that Swap values of two
variables without using third variable.
#include<iostream.h>
#include<conio.h>
void
main()
{
int
a,b;
clrscr();
cout<<"Enter
1st Number ";
cin>>a;
cout<<"Enter
2nd Number ";
cin>>b;
a=a+b;
b=a-b;
a=a-b;
cout<<"1st
Number is = "<<a<<"\n";
cout<<"2nd
Number is = "<<b<<"\n";
getch();
}
12)
Write program that read the distance
between two cities in kilometers and change it into Meters, Feet, Inches, Centimeters
& Millimeters.
#include<iostream.h>
#include<conio.h>
void
main()
{
float
km,m,inch,cm,feet,mm;
clrscr();
cout<<"Enter
Distance between two cities ";
cin>>km;
m=km*1000;
feet=km*3280.84;
inch=km*39370.1;
cm=km*100000;
mm=km*1000000
cout<<"Distance
in meter is = "<<m<<"\n";
cout<<"Distance
in feet is = "<<feet<<"\n";
cout<<"Distance
in inches is = "<<inch<<"\n";
cout<<"Distance
in centimeter is = "<<cm<<"\n";
cout<<”Distance
in millimeter is = ”<<mm<<”\n”;
getch();
}
13)
Write program that read age in Year and
convert it into Month, Weeks, Days and Hours.
#include<iostream.h>
#include<conio.h>
void
main()
{
int
year,month,weeks,days,hours;
clrscr();
cout<<"Enter
a year ";
cin>>year;
month=year*12;
weeks=month*4;
days=year*365;
hours=days*24;
cout<<"Age
in month is = "<<month<<"\n";
cout<<"Age
in weeks is = "<<weeks<<"\n";
cout<<"Age
in days is = "<<days<<"\n";
cout<<"Age
in hours is = "<<hours<<"\n";
getch();
}
14)
Write program that inputs a character
from Keyboard and display its ASCII code.
#include<iostream.h>
#include<conio.h>
void
main()
{
char
ch;
int
a;
clrscr();
cout<<"Enter
any character ";
cin>>ch;
a=ch;
cout<<"ASCII
Code is = "<<a;
getch();
}
15)
Write program that inputs ASCII Code from
Keyboard and display its ASCII character.
#include<iostream.h>
#include<conio.h>
void
main()
{
char
ch;
int
a;
clrscr();
cout<<"Enter
any ASCII code ";
cin>>a;
ch=a;
cout<<"Character
is = "<<ch;
getch();
}
16)
Write program to find out the right most
digit of an input integer.
#include<iostream.h>
#include<conio.h>
void
main()
{
int
no,a,b;
clrscr();
cout<<"Enter
a 4digit number ";
cin>>no;
a=no/1000;
b=no%10;
cout<<"Right
most digit is = "<<b;
getch();
}
17)
Write program that inputs a lowercase
letter and display corresponding uppercase letter and vice versa.
#include<iostream.h>
#include<conio.h>
void
main()
{
char
ch1,ch2;
clrscr();
cout<<"Enter
a character ";
cin>>ch1;
ch2=ch1-32;
cout<<"Upper
case letter is = "<<ch2;
getch();
}
18)
Write program that inputs amount in
Rupees and convert it into Dollars
(1 Dollar = 105 Rupees)
#include<iostream.h>
#include<conio.h>
void
main()
{
int
rupees,dollar;
clrscr();
cout<<"Enter
amount in Rupees ";
cin>>rupees;
dollar=rupees/105;
cout<<"Dollar
amount is = "<<dollar;
getch();
}
19)
Write program that inputs marks of a
student in four subjects and compute Total Marks and Average.
#include<iostream.h>
#include<conio.h>
void
main()
{
int
sub1,sub2,sub3,sub4,total_marks;
float
avg;
clrscr();
cout<<"Enter
1st subject marks ";
cin>>sub1;
cout<<"Enter
2nd subject marks ";
cin>>sub2;
cout<<"Enter
3rd subject marks ";
cin>>sub3;
cout<<"Enter
4th subject marks ";
cin>>sub4;
total_marks=sub1+sub2+sub3+sub4;
avg=total_marks/4;
cout<<"Total
Marks is = "<<total_marks<<"\n";
cout<<"Average
is = "<<avg<<"\n";
getch();
}
20)
Write program that inputs a floating
point number from user. Then separate and display its integer and fractional
parts on screen.
e.g. if user enters 65.375 then display
integer part = 65
Fractional part = 0.375
#include<iostream.h>
#include<conio.h>
void
main()
{
float
no,f;
int
i;
clrscr();
cout<<"Enter
floating number ";
cin>>no;
i=no;
f=no-i;
cout<<"integer
part is = "<<i<<"\n";
cout<<"folating
part is = "<<f<<"\n";
getch();
}
21)
Write program that takes 5-digit integer
number from user. Then make its three middle digits 0. E.g. if input number is
42935, then output should be 40005. Store and print the result as a single
variable.
#include<iostream.h>
#include<conio.h>
void
main()
{
long
int no,r1,c1,r2,c2;
clrscr();
cout<<"Enter
5 digits number ";
cin>>no;
c1=no/10000;
r1=no%10;
r2=c1*10000;
c2=r2+r1;
cout<<c2;
getch();
}
22)
Write program that takes 5-digit integer
and print its each digit on a separate line. E.g. if we input number 34567
output should be
3 4 5 6 7
#include<iostream.h>
#include<conio.h>
#include<iomanip.h>
void
main()
{
long
int no,c1,c2,c3,c4,r1,r2,r3,r4;
clrscr();
cout<<"Enter
5digit Number ";
cin>>no;
c1=no/10;
r1=no%10;
c2=c1/10;
r2=c1%10;
c3=c2/10;
r3=c2%10;
c4=c3/10;
r4=c3%10;
cout<<c4<<setw(10)<<r4<<setw(10)<<r3<<setw(10)<<r2<<setw(10)<<r1;
getch();
}
23)
Write program that inputs radius of
circle and compute and print area and circumference.
#include<iostream.h>
#include<conio.h>
void
main()
{
float
radius,area,circumference;
clrscr();
cout<<"Enter
radius value ";
cin>>radius;
area=3.14*radius*radius;
circumference=2*3.14*radius;
cout<<"Area
value is = "<<area<<"\n";
cout<<"Circumference
value is = "<<circumference<<"\n";
getch();
}
24)
Write program that inputs coordinates of
two points P(x1,y1) and Q(x2,y2) and print distance between two points.
Formula:
Distance =
#include<iostream.h>
#include<conio.h>
#include<math.h>
void
main()
{
int
x1,y1,x2,y2,distance;
clrscr();
cout<<"Enter
1st point x1 ";
cin>>x1;
cout<<"Enter
2nd point y1 ";
cin>>y1;
cout<<"Enter
2st point x2 ";
cin>>x2;
cout<<"Enter
2nd point y2 ";
cin>>y2;
distance=pow((x1-x2)*(x1-x2)*(y1-y2)*(y1-y2),0.5);
cout<<""<<distance;
getch();
}
25)
Write program that input Basic salary of
an employee from keyboard and compute 25% House rent, 15% Medical Allowance,
35% Dearness Allowance and print Gross Salary.
#include<iostream.h>
#include<conio.h>
void
main()
{
long
int basic_salary,house_rent,medical_allowance,dearness_allowance,gross_profit;
clrscr();
cout<<"Enter
your basic salary ";
cin>>basic_salary;
house_rent=basic_salary*25/100;
medical_allowance=basic_salary*15/100;
dearness_allowance=basic_salary*35/100;
gross_profit=house_rent+medical_allowance+dearness_allowance;
cout<<"Gross
Profit is = "<<gross_profit;
getch();
}
26)
Write program that prompts the user to
enter number of hours. It calculates and print number of weeks , Days, and
Hours within the centered number of hours.
#include<iostream.h>
#include<conio.h>
void
main()
{
int
hours,weeks,days;
clrscr();
cout<<"Enter
number of hours ";
cin>>hours;
weeks=hours/168;
hours=hours%168;
days=hours/24;
hours=hours%24;
cout<<"Weeks
is = "<<weeks<<"\n";
cout<<"Days
is =
"<<days<<"\n";
cout<<"Hours
is = "<<hours<<"\n";
getch();
}
27)
Write program that input time in second
and converts into hours minutes and seconds.
#include<iostream.h>
#include<conio.h>
void
main()
{
int
sec,s,m,h;
clrscr();
cout<<"Enter
time in second ";
cin>>sec;
h=sec/3600;
sec=sec%3600;
m=sec/60;
s=sec%60;
cout<<"HH-MM-SS="<<h<<":"<<m<<":"<<s;
getch();
}
28)
Write a program that inputs two floating
point numbers, divide them and print the results rounded to two digits after
decimal point.
#include<iostream.h>
#include<conio.h>
#include<iomanip.h>
void
main()
{
float
no1,no2,ans;
clrscr();
cout<<"Enter
1st number ";
cin>>no1;
cout<<"Enter
2nd number ";
cin>>no2;
ans=no1/no2;
cout<<"Answer
is = "<<setprecision(2)<<ans;
getch();
}
29)
Write program to input multi-word strings
name , address and city from user and print them on three separate line.
#include<iostream.h>
#include<conio.h>
void
main()
{
char
name[30],address[30],city[30];
clrscr();
cout<<"Enter
your Name ";
cin>>name;
cout<<"Enter
your Address ";
cin>>address;
cout<<"Enter
your city Name ";
cin>>city;
cout<<name<<"\n"<<address<<"\n"<<city;
getch();
}
30)
Write program that input two letters from
user and print next two letters.
#include<iostream.h>
#include<conio.h>
void
main()
{
char
ch1;
clrscr();
cout<<"Enter
Two litter ";
cin>>ch1;
cout<<(char)(ch1+2)<<"\n";
cout<<(char)(ch1+3)<<"\n";
getch();
}
