KCS151/KCS251 PPS Lab Exercise Program: 17
KCS151P/KCS251P
LAB 1
LAB 2
LAB 3
LAB 4
Write a program to find the sum of the Fibonacci series using a function.
Write factorial function & use the function to find the sum of series S = 1! + 2! + … + n!
LAB 5
Write a program to find the factorial of the given number using recursion.
Write a program to find the sum of digits of a 5 digit number using recursion.
Write a program to calculate the GCD of given numbers using recursion.
Write a program to convert a decimal number into a binary number.
Write a program to convert a binary number into a decimal number.
LAB 6
Write a program to delete duplicate element in a list of 10 elements & display it on screen.
Write a program to merge two sorted arrays & no element is repeated during merging.
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.
17. Write a program to calculate the factorial for given number using function.
/*
File: Prgrm17.c
Author: Aditya Saini
Date: Jan 17, 2021
Description: Program to calculate the factorial for the given number using a function.
*/
#include <stdio.h>
int factorial (int);
int main (void)
{
int num;
int fact;
//Input number
printf ("Input number: ");
scanf ("%d", &num);
//Function call
fact = factorial (num);
//Print result
if (fact > 0)
{
printf ("Factorial: %d", fact);
}
return 0;
};
int factorial (int num)
{
int fact;
int i;
//Calculate factorial
fact = 1;
if (num >= 0)
{
for (i = 1; i <= num; i++)
fact = fact * i;
return fact;
}
else
{
printf ("Error! Negative number");
return -1;
}
};
Try it yourself
Sample Input and Output
Stdin Inputs:
5
Sample Result:
Input number: 5
Factorial: 120
