100 Coding Problem (Solved)

A little approach to help beginner programmers with 100 most popular coding problem with their solutions in C++

List of problems

Check if a number is positive or negative
Even Odd
Sum of first N natural numbers
Sum of numbers in a given range
Greatest among two numbers
Greatest among three numbers
Leap year
Check prime number
Prime numbers in a range
Sum of all digits of a number
Reverse of a number
Palindrome number
Armstrong number
Fibonacci series
Factorial of a number
Strong number
Power of a number
Perfect number
Perfect Square
Count the number of digits of a number
GCD or HCF of two numbers
LCM of two numbers
Binary to Decimal
Decimal to Binary
Decimal to Octal
Binary to Octal
Octal to Decimal
Octal to Binary
Permutation [nPr]
Combination [nCr]
Perimeter and Area of square
Perimeter/Circumference and Area of circle
Perimeter and Area of rectangle
Area of triangle
Surface area and Volume of cube
Math problem 1
Linked list

Conclusion

Most of the codes are in worst time complexity. As this collection is made for beginners so simplicity is the main priority here. But anyone wants to contribute and make this repository usable for intermediate/advanced programmers is always welcome.

Name		Name	Last commit message	Last commit date
Latest commit History 32 Commits
leetcode		leetcode
.gitignore		.gitignore
10_sum_of_digits_of_number.cpp		10_sum_of_digits_of_number.cpp
11_reverse_number.cpp		11_reverse_number.cpp
12_palindrome		12_palindrome
12_palindrome.cpp		12_palindrome.cpp
13_armstrong.cpp		13_armstrong.cpp
14_Fibonacci.cpp		14_Fibonacci.cpp
15_Factorial.cpp		15_Factorial.cpp
16_Strong_number.cpp		16_Strong_number.cpp
17_power_of_number.cpp		17_power_of_number.cpp
18_perfect_number.cpp		18_perfect_number.cpp
19_perfect_square.cpp		19_perfect_square.cpp
1_positive_negative.cpp		1_positive_negative.cpp
20_count_digits.cpp		20_count_digits.cpp
21_gcd_or_hcf.cpp		21_gcd_or_hcf.cpp
22_lcm.cpp		22_lcm.cpp
23_bin2dec.cpp		23_bin2dec.cpp
24_dec2bin.cpp		24_dec2bin.cpp
25_dec2oct.cpp		25_dec2oct.cpp
26_bin2oct.cpp		26_bin2oct.cpp
27_oct2dec.cpp		27_oct2dec.cpp
28_oct2bin.cpp		28_oct2bin.cpp
29_permutation_nPr.cpp		29_permutation_nPr.cpp
2_even_odd.cpp		2_even_odd.cpp
30_combination_nCr.cpp		30_combination_nCr.cpp
31_square.cpp		31_square.cpp
32_circle.cpp		32_circle.cpp
33_rectangle.cpp		33_rectangle.cpp
34_triangle.cpp		34_triangle.cpp
35_cube.cpp		35_cube.cpp
36_problem1.cpp		36_problem1.cpp
37_linkedList.cpp		37_linkedList.cpp
38_bracket_problem.cpp		38_bracket_problem.cpp
3_sum_n_natural.cpp		3_sum_n_natural.cpp
4_sum_of_a_range.cpp		4_sum_of_a_range.cpp
5_greatest_among_two.cpp		5_greatest_among_two.cpp
6_greatest_among_three.cpp		6_greatest_among_three.cpp
7_leap_year.cpp		7_leap_year.cpp
8_prime_numbers.c		8_prime_numbers.c
9_prime_numbers_in_a_range.cpp		9_prime_numbers_in_a_range.cpp
README.md		README.md

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100 Coding Problem (Solved)

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