BCA-I (C++ Lab)

Wednesday, 1 October 2014

ASSIGNMENT : 3 - I (Prime no. USING while LOOP)

// SEAT NO. :

// ASSIGNMENT : 3 - I (USING while LOOP)

// PROGRAM TO FIND OUT NO IS PRIME OR NOT USING while LOOP

#include<iostream.h>

#include<conio.h>

int main()

{

int no;

int is_prime = 1;

clrscr();

cout<<"\n Enter any no. : ";

cin>>no;

int temp=no/2;

int i=2;

while(i <= temp)

{

if(no%i == 0)

{

is_prime = 0;

break;

}

i++;

}

if(is_prime == 1)

{

cout<<"\n "<<no<<" is a prime no.";

}

else

{

cout<<"\n "<<no<<" is not a prime no.";

}

getch();

return 0;

}

Tuesday, 30 September 2014

ASSIGNMENT : 2 - IV (USING switch-case)

// SEAT NO. :

// ASSIGNMENT NO. : 2 -IV (USING switch-case)

// PROGRAM USING SIMPLE switch-case STATEMENT

// PROGRAM TO PRINT ROMAN EQUIVALENT OF 1 TO 10 NUMBERS

// (1=I 2=II 3=III 4=IV 5=V 6=VI 7=VII 8=VIII 9=IX 10=X)

#include<iostream.h>

#include<conio.h>

int main()

{

int no;

clrscr();

cout<<"\n Please enter any no. between 1 to 10 : ";

cin>>no;

switch(no)

{

case 1 :

cout<<"\n Roman equivalent of "<<no<<" is I";

break;

case 2 :

cout<<"\n Roman equivalent of "<<no<<" isII";

break;

case 3 :

cout<<"\n Roman equivalent of "<<no<<" is III";

break;

case 4 :

cout<<"\n Roman equivalent of "<<no<<" is IV";

break;

case 5 :

cout<<"\n Roman equivalent of "<<no<<" is V";

break;

case 6 :

cout<<"\n Roman equivalent of "<<no<<" is VI";

break;

case 7 :

cout<<"\n Roman equivalent of "<<no<<" is VII";

break;

case 8 :

cout<<"\n Roman equivalent of "<<no<<" is VIII";

break;

case 9 :

cout<<"\n Roman equivalent of "<<no<<" is IX";

break;

case 10 :

cout<<"\n Roman equivalent of "<<no<<" is X";

break;

default :

cout<<"\n "<<no<<" is not between 1 to 10";

}

getch();

return 0;

}

ASSIGNMENT : 2 -III (USING NESTED if..else)

// SEAT NO. :

// ASSIGNMENT NO. : 2 - III (USING NESTTED if..else)

// PROGRAM USING NESTED if..ele STATEMENT

// PROGRAM TO READ MARKS OF STUDENT AND FINDOUT HIS/HER GRADE

#include<iostream.h>

#include<conio.h>

int main()

{

int marks;

clrscr();

cout<<"\n Please enter your marks : ";

cin>>marks;

// NOW HERE WE FIND OUT GRADE USING NESTED if...else

if(marks >= 100)

{

cout<<"\n Invalid marks ";

}

else

{

if(marks >= 75)

{

cout<<"\n A+ Grade";

}

else

{

if(marks>=60)

{

cout<<"\n A Grade";

}

else

{

if(marks >= 50)

{

cout<<"\n B Grade";

}

else

{

if(marks>=45)

{

cout<<"\n C Grade";

}

else

{

cout<<"\n I am sorry, You are Fail";

}

getch();

return 0;

}

Monday, 29 September 2014

ASSIGNMENT : 2 - II (USING IF...ELSE)

// SEAT NO. :

// ASSIGNMENT NO. : 2 - II (USING IF...ELSE)

// PROGRAM TO FIND OUT LARGER OF 2 NUMBER

#include<iostream.h>

#include<conio.h>

int main()

{

int no1, no2;

clrscr();

cout<<"\n Please enter any two integer no. : ";

cin>>no1>>no2;

if(no1>no2)

{

cout<<"\n\t "<<no1<<" is greter than "<<no2;

}

else

{

cout<<"\n\t "<<no2<<" is gretter than "<<no1;

}

getch();

return 0;

}

ASSIGNMENT : 2 - I (USING SIMPLE IF STATEMENT)

// SEAT NO. :

// ASSIGNMENT NO. : 2 - I (USING SIMPLE IF STATEMENT)

// PROGRAM TO CHECK TWO NUMBERS FOR EQUALITY

#include<iostream.h>

#include<conio.h>

void main()

{

int no1, no2;

clrscr();

cout<<"\n Please enter any two integer no. : ";

cin>>no1>>no2;

if(no1 == no2)

{

// IF CONDITION IS TRUE THEN THIS PART IS EXECUTE

cout<<"\n\t"<<no1<<" and "<<no2<<" are equal...!!!";

}

cout<<"\n\t Back to main function ";

getch();

}

ASSIGNMENT : 1 (PROGRAM TO DEMONSTRATE USE OF ARITHMETIC OPERATORS)

// ASSIGNMENT : 1

// PROGRAM TO DEMONSTRATE USE OF ARITHMETIC OPERATORS

// + - * / %

#include<iostream.h>

#include<conio.h>

void main()

{

int a, b, c;

float x;

clrscr();

a = 30;

b = 7;

c = a + b;

cout<<"\n Addition of "<<a<<" and "<<b<<" = "<<c;

c = a - b;

cout<<"\n Substraction of "<<a<<" and "<<b<<" = "<<c;

c = a * b;

cout<<"\n Multiplication of "<<a<<" and "<<b<<" = "<<c;

c = a / b;

cout<<"\n Devision of "<<a<<" and "<<b<<" = "<<c;

c = a % b;

cout<<"\n Modulo of "<<a<<" and "<<b<<" = "<<c;

getch();

}

// OUTPUT

Addition of 30 and 7 = 37

Substraction of 30 and 7 = 23

Multiplication of 30 and 7 = 210

Devision of 30 and 7 = 4

Modulo of 30 and 7 = 2

Syllabus for BCA-I (C++ LAB)

North Maharashtra University, Jalgaon

Faculty of Commerce and Management

BACHELOR OF COMPUTER APPLICATIONS (BCA)

BCA 17 : Practical on C++ Part I

w.e.f. 2014-15

Total Lectures: 48

[Total Marks: 60 External + 40 Internal =100 Marks]

Objective - To practically train students in developing programing and logical skills using
C++ programing language.

1. Program using various arithmetic operators.

2. Program using control statements. (if, if else, nested if, switch)

3. Program using various looping structure ( for, while, do-while)
(Programs like prime number, factorial of a number, Fibonacci series)

4. Program using arrays (One dimension, Two dimensions)

5. Write a program to demonstrate use of function.
(call by value, call by reference, recursive function)

6. Write a program to demonstrate use various string functions.

7. Write a program to demonstrate use of pointers.

8. Write a program to demonstrate use of structure and union.