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1-natural_numbers.c
1-natural_numbers.c
 
 
2-sum_num.c
2-sum_num.c
 
 
3-fibonacci.c
3-fibonacci.c
 
 
4-array_elements.c
4-array_elements.c
 
 
README.md
README.md
 
 

README.md

Tasks

Important

ALL TASKS ARE DONE USING RECURSION !

    • Write a program that prints the first 50 natural numbers.
    • Expected output : 
        The natural numbers are: 1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
    • Write a program that calculates the sum of numbers from 1 to n.
    • Test Data : 
       Input the last number of the range starting from 1 : 5
    • Expected output : 
       The sum of numbers from 1 to 5 :
 15
    • Write a program that prints the Fibonacci Series
    • Test Data : 
       Input number of terms for the Series (< 20): 10
    • Expected Output : 
       The Series are :
 1 1 2 3 5 8 13 21 34 55
    • Write a program that prints the array elements
    • Test Data : 
       Input the number of elements to be stored in the array : 6
 Input 6 elements in the array :
 element[0] : 2
 element[1] : 4
 element[2] : 6
 element[3] : 8
 element[4] : 10
 element[5] : 12
    • Expected Output : 
       The elements in the array are : 2 4 6 8 10 12
    • Write a program that counts the digits of a given number
    • Test Data : 
       Input a number : 50
    • Expected Output : 
       The number of digits in the number is : 2
    • Write a program to find the sum of digits of a number
    • Test Data : 
       Input any number to find sum of digits : 25
    • Expected Ouput : 
       The Sum of digits of 25 = 7
    • Write a program to find the GCD of two numbers
    • Test Data : 
       Input 1st number : 10
 Input 2nd number : 50
    • Expected Ouput : 
       The GCD of 10 and 50 is : 10
    • Write a program to get the largest element of an array
    • Test Data : 
       Input the number of elements to be stored in the array : 5
 Input 5 elements in the array
 element[0] : 5
 element[1] : 10
 element[2] : 15
 element[3] : 20
 element[4] : 25
    • Expected Ouput : 
       Largest element of an array is : 25
    • Write a program to reverse a string
    • Test Data : 
       Input any string : w3resource
    • Expected Ouput : 
       The reversed string is : ecruoser3w
    • Write a program to find the Factorial of a number
    • Test Data : 
       Input a number : 5
    • Expected Ouput : 
       The Factorial of 5 is : 120
    • Write a program to convert a decimal number to binary
    • Test Data : 
       Input any decimal number : 66
    • Expected Ouput : 
       The Binary value of decimal no. 66 is : 1000010
    • Write a program to check if a number is a prime number or not
    • Test Data : 
       Input any positive number : 7
    • Expected Ouput : 
       The number 7 is a prime number.
    • Write a program to find the LCM of two numbers
    • Test Data : 
      Input 1st number for LCM : 4
Input 2nd number for LCM : 6
    • Expected Output : 
       The LCM of 4 and 6 : 12
    • Write a program to print even or odd numbers in a given range
    • Test Data : 
       Input the range to print starting from 1 : 10
    • Expected Output : 
       All even numbers from 1 to 10 are : 2 4 6 8 10
 All odd numbers from 1 to 10 are : 1 3 5 7 9