programming

🚀 C++ Practice Problems & Pattern Printing

Welcome to my C++ Practice Problems & Pattern Printing repository! 🎯 This repository contains a collection of C++ programs covering basic programming, mathematical challenges, array operations, string manipulations, matrix operations, and pattern printing problems. These programs are categorized into multiple sprints for structured learning. 📚

📌 Table of Contents

🎯 Introduction

This repository is a collection of C++ problems designed to enhance problem-solving skills. It includes fundamental problems, number theory, arrays, matrix manipulations, and pattern printing programs.

🚀 Sprint 1 - Fundamentals & Number Theory

This sprint covers basic mathematical computations, number theory, and fundamental algorithms.

📂 Location: sprint_1/

No. Problem Name File Link
1️⃣ Even or Odd 1_even_odd.cpp
2️⃣ Prime Number Check 2_primeNumber.cpp
3️⃣ Leap Year Verification 3_leap_year.cpp
4️⃣ Armstrong Number 4_armstrongNumber.cpp
5️⃣ Fibonacci Series 5_fibonacci_series.cpp
6️⃣ Palindrome Number Check 6_palindrome.cpp
7️⃣ Star Pattern 7_crafting_Star_pattern.cpp
8️⃣ Factorial Calculation 8_Factorial.cpp
9️⃣ Sum of Digits 9_summing_digits_number.cpp
🔟 GCD Calculation 10_GCD.cpp
11️⃣ LCM Calculation 11_LCM.cpp
12️⃣ Counting Vowels & Consonants 12_counting_vowels_consonents.cpp
13️⃣ Reversing a String 13_reversing_string.cpp
14️⃣ Largest & Smallest in Array 14_largest_smallest_array.cpp
15️⃣ Sorting an Array 15_sorting_array.cpp
16️⃣ Sum of Elements in Array 16_sum_of_elements_array.cpp
17️⃣ Armstrong Numbers in a Range 17_armstrong_with_range.cpp
18️⃣ Multiplication Table 18_table.cpp
19️⃣ Prime Numbers in Range 19_prime_inrange.cpp
20️⃣ Perfect Numbers 20_perfect_numbers.cpp
21️⃣ Sum of Even Numbers in Range 21_Sum_Even_Numbers_Range.cpp
22️⃣ Sum of Odd Numbers in Range 22_Sum_Odd_Numbers_Range.cpp
23️⃣ Fibonacci Number at Position 23_fibonacci_num_position.cpp
24️⃣ Prime Numbers Less Than Given Number 24_prime_less_number.cpp
25️⃣ Number of Digits in a Number 25_no_digits_in_number.cpp
26️⃣ Narcissistic Number 26_Narcissistic_Number.cpp
27️⃣ Pattern Printing 2 27_pattern2.cpp
28️⃣ Sum of Factorial Numbers 28_sum_factorial_number.cpp
29️⃣ Largest Palindrome 29_largest_palindrome.cpp
30️⃣ Missing Number in Sequence 30_missing_number_sequence.cpp
31️⃣ Pascal’s Triangle 31_pascal_triangle.cpp
32️⃣ Median of an Array 32_median_array.cpp
33️⃣ Power of a Number 33_power_of_number.cpp
34️⃣ Anagram Checker 34_anagram.cpp
35️⃣ Sum of Prime Numbers 35_sum_primeNumber.cpp
36️⃣ N-th Triangular Number 36_N-th_triangular.cpp
37️⃣ Perfect Squares 37_perfect_squares.cpp
38️⃣ Sum of Squares 38_sum_of_square.cpp
39️⃣ Square Matrix 39_square_matrix.cpp
40️⃣ Sum Until Single Digit 40_sum_until_single_digit.cpp
41️⃣ Count Specific Digits 41_Count_specific_digits.cpp
42️⃣ Fibonacci Using Recursion 42_fibinacci_recursion.cpp
43️⃣ Finding Divisors 43_Finding_divisors.cpp
44️⃣ Average of Numbers 44_avg_of_number.cpp
45️⃣ Mode of Numbers 45_Mode_of_numbers.cpp
46️⃣ Length of a String 46_length_string.cpp
47️⃣ Number Pyramid Pattern 47_Number_pyramid.cpp
48️⃣ Sum of Prime Factors 48_Sum_prime_factors.cpp
49️⃣ Second Largest Number 49_second_largest.cpp

🔥 Sprint 2 - Intermediate Challenges

This sprint focuses on array manipulations, matrix operations, string processing, and advanced mathematical computations.

📂 Location: sprint_2/

No. Problem Name File Link
1️⃣ Sum of Digits Until Zero 1_Sum_of_digits_until_zero.cpp
2️⃣ Multiplication Table Range 2_multiplication_table_range.cpp
3️⃣ Sum of Series 3_Sum_of_Series.cpp
4️⃣ Pairs of Elements Sum 4_pairs_of_element_sum.cpp
5️⃣ Diamond Pattern 5_Diamond_pattern.cpp
6️⃣ Palindromic Substrings 6_palindromic_substrings.cpp
7️⃣ Matrix Multiplication 7_matrix_multiply.cpp
8️⃣ GCD of Multiple Numbers 8_gcd_multiple_numbers.cpp
9️⃣ Sum of Odd Numbers 9_sum_odd_number.cpp
🔟 Perfect Number Limit 10_perfect_number_limit.cpp
11️⃣ Largest Prime Factor 11_largest_prime_factor.cpp
12️⃣ Matrix Fibonacci Numbers 12_matrix_fibonacci_numbers.cpp
13️⃣ Sum of First N Prime Numbers 13_Sum_First_N_prime.cpp
14️⃣ Balanced Bracket Sequence 14_balanced_bracket_sequence.cpp
15️⃣ Sum of Numbers in String 15_sum_numbers_string.cpp
16️⃣ Longest Consecutive Sequence 16_longest_consecutive_sequence.cpp
17️⃣ Spiral Matrix 17_spiral_matrix.cpp
18️⃣ Subsets of a Set 18_subsets_of_set.cpp
19️⃣ Perfect Square in Range 19_perfect_square_range.cpp
20️⃣ Sum of Diagonal Elements in Matrix 20_sum_diagonal_elements_matrix.cpp
21️⃣ Second Smallest Number 21_Second_smallest_number.cpp
22️⃣ Pascal’s Triangle 22_pascal_triangle.cpp
23️⃣ Sum of Digits of Product 23_sum_of_digits_of_product.cpp
24️⃣ Palindromic Numbers in Range 24_palindromic_in_range.cpp
25️⃣ Matrix Alternating 0s and 1s 25_matrix_alternating_0s_1s.cpp
26️⃣ Count Specific Word in String 26_count_specific_word.cpp
27️⃣ Largest Sum Subarray 27_largest_sum_subarray.cpp
28️⃣ Right Angled Triangle Pattern 28_right_angled_triangle.cpp
29️⃣ Divisors of Product of Two Numbers 29_divisors_of_product_2_numbers.cpp
30️⃣ Longest Subsequence of Consecutive 1s in Binary Array 30_longest_subsequence_consecutive_1s_binaryarray.cpp
31️⃣ Sum of First N Fibonacci Numbers 31_sum_first_n_fibonacci_number.cpp
32️⃣ Repeated Substring Pattern 32_repeated_substring.cpp
33️⃣ Median of a List of Numbers 33_median_list_number.cpp
34️⃣ Number of Words in a String 34_number_of_words.cpp
35️⃣ Matrix Diagonal Pattern 35_matrix_diagonal_pattern.cpp
36️⃣ Sum of First N Even Numbers 36_sum_first_n_even.cpp
37️⃣ Count Digits Greater than Specific Value 37_count_digits_greater_specificvalue.cpp
38️⃣ Pattern Using Prime Numbers 38_pattern_prime_number.cpp
39️⃣ Common Elements in Two Arrays 39_common_element_2Arrays.cpp
40️⃣ Sum of Squares of Even Numbers up to N 40_sum_squares_even_up_to_n.cpp
41️⃣ Increasing Number Pattern 41_pattern_increasing_number.cpp
42️⃣ Largest Element in Each Row of Matrix 42_largest_element_each_row.cpp
43️⃣ Anagram Pairs in a List 43_anagram_pairs_in_list.cpp
44️⃣ Frequency of Each Character in a String 44_frequency_each_character_in_string.cpp
45️⃣ Matrix with Random Numbers 45_matrix_random_number.cpp
46️⃣ Length of the Longest Word 46_length_longest_word.cpp
47️⃣ Finding All Triplets 47_all_triplets.cpp
48️⃣ Square Matrix with Random Values 48_sq_matrix_random.cpp
49️⃣ Sum of Even and Odd Numbers in Double Base 49_db_sum_even_and_odd.cpp
50️⃣ Triangle Pattern 50_triangle_pattern.cpp

✨ Sprint 3 - Advanced Pattern Printing

This sprint is all about beautiful, complex, and logic-based pattern printing problems. 🖼️

📂 Location: sprint_3/

No. Problem Name File Link
1️⃣ Print A Right Angle Triangle of Stars 1_PrintARightAngleTriangleofStars.cpp
2️⃣ Print A Square of Stars 2_PrintASquareofStars.cpp
3️⃣ Print A Pyramid Pattern 3_PrintAPyramidPattern.cpp
4️⃣ Print A Diamond Pattern 4_PrintADiamondPattern.cpp
5️⃣ Print A Hollow Square of Stars 5_PrintAHollowSquareofStars.cpp
6️⃣ Print A Number Triangle 6_PrintANumberTriangle.cpp
7️⃣ Print An Inverted Triangle Pattern 7_PrintAnInvertedTrianglePattern.cpp
8️⃣ Print A Diamond Pattern With Numbers 8_PrintADiamondPatternWithNumbers.cpp
9️⃣ Print A Right Angle Triangle Of Numbers 9_PrintARightAngleTriangleOfNum.cpp
🔟 Print A Pyramid Pattern With Numbers 10_PrintAPyramidPatternWithNumbers.cpp
11️⃣ Print Alternating 0s And 1s 11_PrintAlternating0sAnd1s.cpp
12️⃣ Print Pascal’s Triangle 12_PrintPascalsTriangle.cpp
13️⃣ Print Consecutive Numbers Matrix 13_PrintConsecutiveNumbersMatrix.cpp
14️⃣ Print Increasing Width Star Pattern 14_PrintIncreasingWidthStarPattern.cpp
15️⃣ Print Right Angle Triangle With Characters 15_PrintRightAngleTriangleWithCharacters.cpp
16️⃣ Print Checkerboard Pattern 16_PrintCheckerboardPattern.cpp
17️⃣ Print Pyramid Pattern Of Increasing Stars 17_PrintPyramidPatternOfIncreasingStars.cpp
18️⃣ Print Border Pattern With Numbers 18_PrintBorderPatternWithNumbers.cpp
19️⃣ Print Inverted Pyramid Pattern With Characters 19_PrintInvertedPyramidPatternWithCharacters.cpp
20️⃣ Print Cross Pattern With Stars 20_PrintCrossPatternWithStars.cpp
21️⃣ Print Spiral Matrix 21_PrintSpiralMatrix.cpp
22️⃣ Print Diamond Pattern Increasing Width 22_PrintDiamondPatternIncreasingWidth.cpp
23️⃣ Print Diamond Pattern With Numbers Increasing 23_PrintDiamondPatternWithNumbersIncreasing.cpp
24️⃣ Print Increasing And Decreasing Stars 24_PrintIncreasingAndDecreasingStars.cpp
25️⃣ Print Zigzag Matrix 25_PrintZigzagMatrix.cpp
26️⃣ Print Alternating Character Rows 26_PrintAlternatingCharacterRows.cpp
27️⃣ Print Number Pyramid With Characters 27_PrintNumberPyramidWithCharacters.cpp
28️⃣ Print Diagonal Lines With Characters 28_PrintDiagonalLinesWithCharacters.cpp
29️⃣ Print Diamond Matrix With Numbers 29_PrintDiamondMatrixWithNumbers.cpp
30️⃣ Print Cross Pattern With Diagonals 30_PrintCrossPatternWithDiagonals.cpp
31️⃣ Print Triangular Matrix With Numbers 31_PrintTriangularMatrixWithNumbers.cpp
32️⃣ Print Star Pattern Increasing Decreasing Width 32_PrintStarPatternIncreasingDecreasingWidth.cpp
33️⃣ Print Nested Squares Pattern 33_PrintNestedSquaresPattern.cpp
34️⃣ Print Increasing Characters In Columns 34_PrintIncreasingCharactersInColumns.cpp
35️⃣ Print Matrix With Spiral Diagonals 35_PrintMatrixWithSpiralDiagonals.cpp
36️⃣ Print Checkerboard Pattern Increasing Size 36_PrintCheckerboardPatternIncreasingSize.cpp
37️⃣ Print Cross Pattern Increasing Size 37_PrintCrossPatternIncreasingSize.cpp
38️⃣ Print Alternating Triangles Pattern 38_PrintAlternatingTrianglesPattern.cpp
39️⃣ Print Matrix With Diamond Numbers 39_PrintMatrixWithDiamondNumbers.cpp
40️⃣ Print Star Pattern Increasing Width Centered 40_PrintStarPatternIncreasingWidthCentered.cpp
41️⃣ Print Spiral And Zigzag Pattern 41_PrintSpiralAndZigzagPattern.cpp
42️⃣ Print Alternating Characters Matrix 42_PrintAlternatingCharactersMatrix.cpp
43️⃣ Print Nested Triangles Pattern 43_PrintNestedTrianglesPattern.cpp
44️⃣ Print Matrix Increasing Rows Columns 44_PrintMatrixIncreasingRowsColumns.cpp
45️⃣ Print Rows Increasing Characters 45_PrintRowsIncreasingCharacters.cpp
46️⃣ Print Diamond Shape Numbers 46_PrintDiamondShapeNumbers.cpp
47️⃣ Print Cross Pattern Numbers 47_PrintCrossPatternNumbers.cpp
48️⃣ Print Concentric Squares Pattern 48_PrintConcentricSquaresPattern.cpp
49️⃣ Print Alternating Rows Columns Numbers 49_PrintAlternatingRowsColumnsNumbers.cpp
50️⃣ Print Zigzag Pattern Stars 50_PrintZigzagPatternStars.cpp

📜 How to Use

  1. Clone the repository: 
    git clone https://github.com/vanshu778/programming.git
  2. Navigate to the respective sprint folder: 
    cd sprint_1  # or sprint_2, sprint_3
  3. Compile and run any C++ program: 
    g++ filename.cpp -o output
./output

🤝 Contributing

If you would like to contribute:

📄 License

This project is open-source and available under the MIT License.

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