even semester – Page 8

C programming 2016

August 3, 2021BIM NotesLeave a Comment

2016 2. Display the following pattern using loop. a. BBA b. BIM c. BIM d. BBA e. BBA f. BIM

#include<stdio.h>
void main()
{
   int i;
   char c='a';
   for(i=1;i&lt;=6;i++)
   {
      if(i==1||i==4||i==5)
         printf("%c. BBA\n",c);
      else
         printf("%c. BIM\n",c);
      c++;
   }
}

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#include<stdio.h>

void main()

{

int i;

char c='a';

for(i=1;i<=6;i++)

{

if(i==1||i==4||i==5)

printf("%c. BBA\n",c);

else

printf("%c. BIM\n",c);

c++;

}

3. Write a program to count white spaces in a given sentence.

#include<stdio.h>
#include<string.h>
void main()
{
   char s[100];
   int i=0,c=0,l=0;
   printf("Enter a string:\n");
   gets(s);
   while(s[i]!='\0')
   {
      l++;
      i++;
   }
   for(i=0;i&lt;l;i++)
   {
      if(s[i]==' ')
        c++;
   }
   printf("Total number of white spaces in the given sentence is: %d.",c);
}
Output:
Enter a string:
Hello My Name is
Total number of white spaces in the given sentence is: 3.

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#include<stdio.h>

#include<string.h>

void main()

{

char s[100];

int i=0,c=0,l=0;

printf("Enter a string:\n");

gets(s);

while(s[i]!='\0')

{

l++;

i++;

}

for(i=0;i<l;i++)

{

if(s[i]==' ')

c++;

}

printf("Total number of white spaces in the given sentence is: %d.",c);

}

Output:

Enter a string:

Hello My Name is

Total number of white spaces in the given sentence is: 3.

4. Write a program to calculate the sum of the following numbers: -3, -4, 8, 9, 10, -17.

#include<stdio.h>
void main()
{
 int a[6]={(-3),(-4),8,9,10,(-17)};
 int i,sum=0;
for(i=0;i<6;i++)
{
 sum+=a[i]; }
printf("The sum of (-3,-4,8,9,10,-17) is %d",sum);
 }

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#include<stdio.h>

void main()

{

int a[6]={(-3),(-4),8,9,10,(-17)};

int i,sum=0;

for(i=0;i<6;i++)

{

sum+=a[i]; }

printf("The sum of (-3,-4,8,9,10,-17) is %d",sum);

}

5. Write […]

c programming 2017

August 3, 2021BIM NotesLeave a Comment

Year 2017 2.Write a program to add four integer taken from user

#include<stdio.h>
void main()
{
      int a,b,c,d,s;
      printf("Enter four integers:\n");
      scanf("%d%d%d%d",&a,&b,&c,&d);
      s = a+b+c+d;
      printf("The sum of given four integers = %d.",s);
}
Output:
Enter four integers:
1
2
3
4
The sum of given four integers = 10.

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#include<stdio.h>

void main()

{

int a,b,c,d,s;

printf("Enter four integers:\n");

scanf("%d%d%d%d",&a,&b,&c,&d);

s = a+b+c+d;

printf("The sum of given four integers = %d.",s);

}

Output:

Enter four integers:

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4

The sum of given four integers = 10.

3. Explain dynamic memory allocation with example The concept of dynamic memory allocation in c language enables the C programmer to allocate memory at runtime. Dynamic memory allocation in c language is possible by 4 functions of stdlib.h header file. malloc():-allocates […]

c programming 2018 Makeup

August 3, 2021BIM NotesLeave a Comment

Year 2018 Makeup Write a program to print transpose of a given matrix.

#include<stdio.h>
void main()
{
    int r,c;
    printf("Enter the size of the matrix: ");
    scanf("%d%d",&r,&c);
    int a[r][c], t[c][r];
    int i,j;
    printf("Enter the elements of the matrix:\n");
    //Inputting the elements of the matrix
    for( i = 0 ; i < r ; i++ )
    {
        for( j = 0 ; j < c ; j++)
        {
            printf("Enter [%d][%d] element: ",i,j);
            scanf("%d",&a[i][j]);
        }
    }
    printf("Given matrix:\n");
    //Displaying the elements of the matrix
    for( i = 0 ; i < r ; i++ )
    {
        for( j = 0 ; j < c ; j++)
            printf("\t%d",a[i][j]);
        printf("\n");
    }
    //Calculating transpose of the matrix
    for( i = 0 ; i < c ; i++ )
        for( j = 0 ; j < r ; j++)
            t[i][j] = a[j][i];
    printf("Transpose of the given matrix:\n");
    //Displaying the elements of the transpose matrix
    for( i = 0 ; i < c ; i++ )
    {
        for( j = 0 ; j < r ; j++)
            printf("\t%d",t[i][j]);
        printf("\n");
    }
}

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#include<stdio.h>

void main()

{

int r,c;

printf("Enter the size of the matrix: ");

scanf("%d%d",&r,&c);

int a[r][c], t[c][r];

int i,j;

printf("Enter the elements of the matrix:\n");

//Inputting the elements of the matrix

for( i = 0 ; i < r ; i++ )

{

for( j = 0 ; j < c ; j++)

{

printf("Enter [%d][%d] element: ",i,j);

scanf("%d",&a[i][j]);

}

printf("Given matrix:\n");

//Displaying the elements of the matrix

for( i = 0 ; i < r ; i++ )

{

for( j = 0 ; j < c ; j++)

printf("\t%d",a[i][j]);

printf("\n");

}

//Calculating transpose of the matrix

for( i = 0 ; i < c ; i++ )

for( j = 0 ; j < r ; j++)

t[i][j] = a[j][i];

printf("Transpose of the given matrix:\n");

//Displaying the elements of the transpose matrix

for( i = 0 ; i < c ; i++ )

{

for( j = 0 ; j < r ; j++)

printf("\t%d",t[i][j]);

printf("\n");

}

Write a C program to read the file “hello.txt” and count the number of characters written in this file.

#include<stdio.h>
void main()
{
    FILE *f = fopen("hello.txt","r");
    int count = 0;
    if(f)
    {
        int c;
        while((c=fgetc(f))!=EOF)
            count++;
        printf("Number of characters in the file 'hello.txt': %d.",count);
    }
    else
        printf("Error reading the file 'hello.txt'.");
    fclose(f);
}

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#include<stdio.h>

void main()

{

FILE *f = fopen("hello.txt","r");

int count = 0;

if(f)

{

int c;

while((c=fgetc(f))!=EOF)

count++;

printf("Number of characters in the file 'hello.txt': %d.",count);

}

else

printf("Error reading the file 'hello.txt'.");

fclose(f);

}

Write a function to calculate the factorial value of the given number.

#include<stdio.h>
int fact(int n)
{
    if(n<2)
        return 1;
    return n*fact(n-1);
}
void main()
{
    int n;
    printf("Enter a number: ");
    scanf("%d",&n);
    printf("Factorial of %d is %d.",n,fact(n));
}

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#include<stdio.h>

int fact(int n)

{

if(n<2)

return 1;

return n*fact(n-1);

}

void main()

{

int n;

printf("Enter a number: ");

scanf("%d",&n);

printf("Factorial of %d is %d.",n,fact(n));

}

Write a program to read n […]

c programming 2018

August 3, 2021BIM NotesLeave a Comment

Year 2018 Group B 2.Write a program to input two integer as arguments and display sum of those numbers //i am using arguments without return type

#include<stdio.h>
#include<conio.h>
void sum(int a,int b);
void main()
{
    int a,b;
    printf("enter two numbers:");
    scanf("%d%d",&a,&b);
    sum(a,b);
    getch();
}
void sum(int a,int b)
{
    int sum=0;
    sum=a+b;
    printf("the sum of %d and %d is:%d",a,b,sum);
}

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#include<stdio.h>

#include<conio.h>

void sum(int a,int b);

void main()

{

int a,b;

printf("enter two numbers:");

scanf("%d%d",&a,&b);

sum(a,b);

getch();

}

void sum(int a,int b)

{

int sum=0;

sum=a+b;

printf("the sum of %d and %d is:%d",a,b,sum);

}

write a program to write “hello world” to file hello.dat

#include<stdio.h>
#include<conio.h>
void main()
{
 FILE *ptr;
  ptr=fopen("E:\\hello.dat","w");//opens file in E local disk
  char ch[]="HELLO WORLD";
  if(ptr==NULL)
  {
     printf("unable to open");
  }
    else
    {
        fputs(ch,ptr);
    fclose(ptr);
    }
    getch();
}

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#include<stdio.h>

#include<conio.h>

void main()

{

FILE *ptr;

ptr=fopen("E:\\hello.dat","w");//opens file in E local disk

char ch[]="HELLO WORLD";

if(ptr==NULL)

{

printf("unable to open");

}

else

{

fputs(ch,ptr);

fclose(ptr);

}

getch();

}

Write a program for nested structure

#include<stdio.h>
#include<conio.h>
struct student
{
    int id;
    char name[20];
    struct dateofbirth
    {
        int day,month,year;
    }dob;
}s;
void main()
{
  printf("enter id,name and date of birth of an student(day-month-year)");
    scanf("%d%s%d%d%d",&s.id,&s.name,&s.dob.day,&s.dob.month,&s.dob.year);
    printf("id\tname\tdate of birth(day-month-year)");
    printf("\n%d\t%s\t%d-%d-%d",s.id,s.name,s.dob.day,s.dob.month,s.dob.year);
    getch();
}

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#include<stdio.h>

#include<conio.h>

struct student

{

int id;

char name[20];

struct dateofbirth

{

int day,month,year;

}dob;

}s;

void main()

{

printf("enter id,name and date of birth of an student(day-month-year)");

scanf("%d%s%d%d%d",&s.id,&s.name,&s.dob.day,&s.dob.month,&s.dob.year);

printf("id\tname\tdate of birth(day-month-year)");

printf("\n%d\t%s\t%d-%d-%d",s.id,s.name,s.dob.day,s.dob.month,s.dob.year);

getch();

}

Write a program to input on integer […]

C Programming 2019 Makeup

August 3, 2021BIM NotesLeave a Comment

Year 2019 Makeup Write a function that accepts two integers as arguments and returns average of even numbers between them.

#include<stdio.h>
int avg(int a, int b)
{
    int avg = 0, sum = 0, count = 0, min = a<b?a:b, max = a>b?a:b;
    for( int i = min ; i <= max ; i++ )
    {
        if(i%2==0)
        {
            sum+=i;
            count++;
        }
    }
    avg = sum/count;
    return avg;
}
void main()
{
    int a,b;
    printf("Enter two numbers:\n");
    scanf("%d%d",&a,&b);
    printf("Average of even numbers between them: %d.",avg(a,b));
}

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#include<stdio.h>

int avg(int a, int b)

{

int avg = 0, sum = 0, count = 0, min = a<b?a:b, max = a>b?a:b;

for( int i = min ; i <= max ; i++ )

{

if(i%2==0)

{

sum+=i;

count++;

}

avg = sum/count;

return avg;

}

void main()

{

int a,b;

printf("Enter two numbers:\n");

scanf("%d%d",&a,&b);

printf("Average of even numbers between them: %d.",avg(a,b));

}

Write a program to read a file named ‘some.txt’ which contains 20 words and display only ten words in the monitor.

#include<stdio.h>
void main()
{
    FILE *fp = fopen("some.txt","r");
    if(fp){
        printf("Reading contents of the file...\n");
        printf("Displaying the ten words from the file:\n");
        int count = 0,c;
        while((c = fgetc(fp)) != EOF)
        {
            if(c == ' ' || c == '\n' || c == '\t')
            {
                printf("\n");
                ++count;
            }
            else
            {
                printf("%c", c);
            }
            if(count == 10)
                break;
        }
    }
    else
        printf("Error reading file.");
    fclose(fp);
}

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#include<stdio.h>

void main()

{

FILE *fp = fopen("some.txt","r");

if(fp){

printf("Reading contents of the file...\n");

printf("Displaying the ten words from the file:\n");

int count = 0,c;

while((c = fgetc(fp)) != EOF)

{

if(c == ' ' || c == '\n' || c == '\t')

{

printf("\n");

++count;

}

else

{

printf("%c", c);

}

if(count == 10)

break;

}

else

printf("Error reading file.");

fclose(fp);

}

Write a program to take 11 records of car (model, price, color, […]

PHP || College Papers solutions

August 3, 2021BIM NotesLeave a Comment

ASain 2073 1. What are the different ways of writing comments in PHP →// and /* are the different ways of writing comments in PHP 2. Write the function to convert given array to string. Give examples → mysql_fetch_array() is the function to convert given array to string 3. How do you connect to database […]

PHP || old paper solutions 2015

August 3, 2021BIM NotesLeave a Comment

year 2015 Group B 11. Write a program in PHP to add three numbers.

<body>
<form action="" method="post">
<label>First Number</label>
<input type="number" name="first_num" /> <br />
<label>Second Number</label>
<input type="number" name="second_num" /> <br />
<label>Third Number</label>
<input type="number" name="third_num" />
<input type="submit" name="" value="Submit" />
</form>
</body>
<?php
if($_POST){
$first_num = $_POST['first_num'];
$second_num = $_POST['second_num'];
$third_num = $_POST['third_num'];
$sum = $first_num + $second_num + $third_num;
echo 'Sum: '.$sum;
}
?>

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<body>

<label>First Number</label>

<label>Second Number</label>

<label>Third Number</label>

</form>

</body>

<?php

if($_POST){

$first_num = $_POST['first_num'];

$second_num = $_POST['second_num'];

$third_num = $_POST['third_num'];

$sum = $first_num + $second_num + $third_num;

echo 'Sum: '.$sum;

}

?>

12. Write a PHP program to display first and last character of a string.

<body>
<form action="" method="post">
<label>Enter a string</label>
<input type="text" name="text" />
<input type="submit" name="" value="submit" />
</form>
</body>
<?php
if($_POST){
$string = trim($_POST['text']);
$length = strlen($string);
for($i = ($length - 1); $i >= 0; $i--){
if($i == ($length-1)){
echo 'Last character is: '.$string[$i];
}
if($i == 0){
echo '<br />First character is: '.$string[$i];
}
}
}
?>

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<body>

<label>Enter a string</label>

</form>

</body>

<?php

if($_POST){

$string = trim($_POST['text']);

$length = strlen($string);

for($i = ($length - 1); $i >= 0; $i--){

if($i == ($length-1)){

echo 'Last character is: '.$string[$i];

}

if($i == 0){

echo '<br />First character is: '.$string[$i];

}

?>

13. Create two integer array of size 5 each with data item in them. Then display sum of all the number of both […]

PHP || old paper solution 2016

August 3, 2021BIM NotesLeave a Comment

Group A 1.List out the advantage of using PHP PHP runs on various platforms (Windows, Linux, Unix, Mac OS X, etc.) PHP is compatible with almost all servers used today (Apache, IIS, etc.) PHP supports a wide range of databases PHP is free. Download it from the official PHP resource: php.net PHP is easy to […]

PHP || old paper solution 2017

August 3, 2021BIM NotesLeave a Comment

Group A 1. Register_global variablesis an internal PHP setting which registers the $_REQUEST array’s elements as variables. If you submit a value in a form, via POST or GET, the value of that input will automatically be accessible via variable in the PHP script, named after the name of the input field. 2. To create […]

Database || Old paper solution 2019

August 3, 2021BIM NotesLeave a Comment

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