cs project work
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Index
S.no. Topic Pageno. Grade Sign.01.
Program to print your name,class and roll no. on the screen. 4-4
02.Program that inputs a students
marks in three subjects (out of 100)and prints the percentage marks. 4-5
03.Program that accepts radius
of a circle and print its area. 5-6
04.Program (using a function) to accept
a number and print its cube. 6-7
05.Program that accepts a characterbetween a to j and prints next 4
characters. 7-8
06.Program to chain multiple
assignments (as many as possible). 8-9
07.The value of e is known to be 2.71828...
Using this value, write a program todetermine the value of this expression:
2-ye 2y+4y. Obtain value of y from the user. 9-10
08.Program that reads in a character from
the keyboard and then displays one of thefollowing messages:
(i) if is a lower case letter, the messagethe upper case character corresponding to
is, (ii) if is an uppercase letter, the message
The lower case character corresponding to is,
(iii)if is not a letter, the message isno t a letter.
10-12
09.Temperature-conversion program thatgives the user the option for converting
Fahrenheit to Celsius or Celsius toFahrenheit and depending upon users
choice carries out the conversion.
12-13
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10.Program to accept three integersand print the largest of the three.
Making use of if statement. 14-15
11.
Program to create the equivalent of four-function calculator. The program requires
the user to enter two numbers and anoperator. It then carries out the specified
arithmetical operation: addition,subtraction, multiplication or division ofthe two numbers. Finally, it displays the
result.
15-16
12.Program to calculate commission for
salesmen. The commission iscalculated according to given rates. 17-19
13.Program to calculate and printroots of a quadratic equation
ax2
+bx+c. 19-21
14. Program to calculate thefactorial of an integer. 21-22
15.Program to show handicap
of call by value method. 22-24
16. Program to swap twovalues. 24-26
17. Program to add twomatrices. 26-29 18.
Program to illustrate passingof structure by value. 29-31
19.Program to illustrate passing
of structure by reference. 31-34
20.Program to find row sum
and column sum of matrix. 34-36
21. Program to multiply twomatrices. 36-39
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Program-1: Program to print your name, class and rollno. on the screen.
#include#include //for clear screen function clrscr()
Int main()
{
Clrscr();
Cout
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System (cls);
float sub1,sub2,sub3,marks,perc;
coutsub1>>sub2>>sub3;
Marks=sub1+sub2+sub3;
Perc=(marks/300)*100;
Cout
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cin>>num;
cout
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Ch2=ch+2
Ch3=ch+3;
Ch4=ch+4;
cout
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Int r2,s2,t2,u2,v2,w2,x2,y2,z2;
a=b=c=d=e=f=g=h=i=j=k=l=m=n=0
=p=q=r=s=t=u=v=w=x=y=z
=a1=b1=c1=d1=e1=f1=g1=h1=i1=j1=k1=l1=m1=n1=o1=p1=q1
=r1=s1=t1=u1=v1=w1=x1=y1=z1=a2=b2=c2=d2=e2=f2=g2=h2
=i2=j2=k2=l2=m2=n2=o2=p2=q2=r2=10;
cout
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{
const double e=2.71828;
double result,y;
couty;
result=2-y*exp(2*y)+pow(4,y);
cout
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coutchoice;
If(choice==1)
{
cout
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Program 10: Program to accept three integers and print
the largest of the three. Making use of if statement.#include
Int main()
{
Int x,y,z,max;
coutx>>y>>z;
max=x;
If(y>max)
max=y;
If(z>max)
max=z;
cout
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Enter three numbers : 3 5 6
The largest of 3, 5 and 6 is 6
Program 11: Program to create the equivalent of four-function calculator. The program requires the user toenter two numbers and an operator. It then carries outthe specified arithmetical operation: addition,
subtraction, multiplication or division of the twonumbers. Finally, it displays the result.
#include
Int main()
{
char ch;
float a,b,result;
couta>>b;
coutch;
cout
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If(ch== )
result=a+b;
else
If(ch==-)
result=a-b;
else
If(ch== )
result=a*b;
else
If(ch==/)
result=a/b;
else
cout
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Program 12: Program to calculate commission forsalesmen. The commission is calculated according to
given rates.
Sales Commission Rate3001 onwards 15%22001-30000 10%12001-22000 7%5001-12000 3%
0-5000 0%#include
Int main()
{
float sales,comm;
coutsales;
If(sales>5000)
If(sales>12000)
If(sales>22000)
If(sales>30000)
comm=sales*0.15;
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else
comm=sales*0.10;
else
comm=sales*0.07;
else
comm=sales*0.03;
else
comm=0;
cout
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The commission is:4950
Program 13: Program to calculate and print roots of aquadratic equation ax 2+bx+c.
#include
#include
Int main(){
float a,b,c,root1,root2,delta;
coutb>>c;
If(!a)
cout
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return 0;
}
Output-
Enter three numbers a,b&c of ax^2+bx+c:
2 3 4
Roots are complex and imaginary
Program 14: Program to calculate the factorial of aninteger.
#include
#include
Int main()
{
System(cls);
Int I,num,fact=1;
coutnum;
I=num;
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}
Output-
Original values are:
a=7, b=4
Swapped values are: a=4, b=7
The values after swap() are:
a=7, b=4
Program 16: Program to swap two values.
#include
Int main()
{
void swap(int,int);
Int a,b;
a=7;
b=4;
cout
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cout
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If((m==p)&&(n==q))
cout
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cout
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for(j=0;j
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cout
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cout
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cout
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}
for(i=0;i
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If(n==p)
{
cout
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for(i=0;i
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}
else
cout