# KCS151/KCS251 PPS Lab Exercise Program: 26

## LAB Exercise Program: 26

#### KCS151P/KCS251P

##### LAB 6

Write a program to evaluate the addition of diagonal elements of two square matrixes.

Write a program to find the transpose of a given matrix & check whether it is symmetric or not.

Write a program to print the multiplication of two N*N (Square) matrix.

##### LAB 7

Write a program in C to check whether the given string is a palindrome or not.

Write a program to sort the array of characters (String) in alphabetical order like STRING in GINRST.

Write a program to remove all the blank space from the string & print it, also count the no of characters.

Write a program to store the following string “zero”, “one”, … “five”.
Print the no in words, given in figure as 3205.

##### LAB 8

Write a program to compare two given dates. To store a date uses a structure that contains three members namely day, month, and year. If the dates are equal then display message equal otherwise unequal.

Define a structure that can describe a hotel. It should have the member that includes the name, address, grade, room charge, and the number of rooms.
Write a function to print out the hotel of given grade in order of room charges.

Define a structure called cricket with player name, team name, batting average, for 55 players & 5 teams. Print team-wise list contains names of players with their batting average.

##### LAB 9

Write a C program to copy & count the character content of one file, says a.txt to another file b.txt.

Write a program to take 10 integers from a file and write the square of these integers in another file.

Write a program to read numbers from a file and then write all ‘odd’ numbers to file ODD.txt & all ‘even’ to file EVEN.txt.

Write a program to print all the prime numbers, between 1 to 100 in file prime.txt.

Write the following C program using pointer:
a) To sort the list of numbers through the pointer.
b) To reverse the string through the pointer.

##### LAB 10

Write a program to find the largest no among 20 integers array using dynamic memory allocation.

Using Dynamic Memory Allocation, Write a program to find the transpose of the given matrix.

Write a program to find the factorial of the given number using the command line argument.

Write a program to find the sum of digits of a 5 digit number using the command line argument.

## 26. Write a program to merge two sorted array & no element is repeated during merging.

				
/*
File: Prgrm26.c
Author: Aditya Saini
Date: Jan 17, 2021
Description: Program to merge two sorted arrays & no element is repeated during merging.
*/

#include <stdio.h>

int main (void)
{
int ar_1[10], ar_2[10];
int merge_ar[20];
int i, j, k;

//Input first array.
printf ("***Input first sorted array***\n");
i = 0;
while (i <= 9)
{
printf ("Input %d element: ", i + 1);
scanf ("%d", &ar_1[i]);

if (i > 0 && ar_1[i] <= ar_1[i - 1])
{
printf ("Error! %d is smaller than or equal to previous element. Try again.\n", ar_1[i]);
continue;
}
i++;
}

//Input second array.
printf ("\n***Input second sorted array***\n");
i = 0;
while (i <= 9)
{
printf ("Input %d element: ", i + 1);
scanf ("%d", &ar_2[i]);

if (i > 0 && ar_2[i] <= ar_2[i - 1])
{
printf ("Error! %d is smaller than or equal to previous element. Try again.\n", ar_2[i]);
continue;
}
i++;
}

//Print first array
printf ("\nFirst Array: ");
for (i = 0; i <= 9; i++)
printf ("%d ", ar_1[i]);
printf ("\n");

//Print second array
printf ("Second Array: ");
for (i = 0; i <= 9; i++)
printf ("%d ", ar_2[i]);
printf ("\n");

//Merge arrays
i = 0;
j = 0;
k = 0;
while (i <= 9 && j <= 9)
{
if (ar_1[i] <= ar_2[j])
{
if (k == 0 || merge_ar[k - 1] < ar_1[i])
{
merge_ar[k] = ar_1[i];
k++;
}
i++;
}
else
{
if (k == 0 || merge_ar[k - 1] < ar_2[j])
{
merge_ar[k] = ar_2[j];
k++;
}
j++;
}
}
if (i < j)
{
while (i <= 9)
{
merge_ar[k] = ar_1[i];
i++;
k++;
}
}
else
{
while (j <= 9)
{
merge_ar[k] = ar_2[j];
j++;
k++;
}
}

//Print Merge array
printf ("Merge Array: ");
for (i = 0; i <= k - 1; i++)
printf ("%d ", merge_ar[i]);

return 0;
};



### Try it yourself

#### Sample Input and Output

Stdin Inputs:

5 7 3 9 15 17 19 20 23 25 27 3 5 9 12 15 17 18 27 30 35

Sample Result:

***Input first sorted array***
Input 1 element: 5
Input 2 element: 7
Input 3 element: 3
Error! 3 is smaller than or equal to previous element. Try again.
Input 3 element: 9
Input 4 element: 15
Input 5 element: 17
Input 6 element: 19
Input 7 element: 20
Input 8 element: 23
Input 9 element: 25
Input 10 element: 27

***Input second sorted array***
Input 1 element: 3
Input 2 element: 5
Input 3 element: 9
Input 4 element: 12
Input 5 element: 15
Input 6 element: 17
Input 7 element: 18
Input 8 element: 27
Input 9 element: 30
Input 10 element: 35

First Array: 5 7 9 15 17 19 20 23 25 27
Second Array: 3 5 9 12 15 17 18 27 30 35
Merge Array: 3 5 7 9 12 15 17 18 19 20 23 25 27 27 30 35

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