https://leetcode.org https://hackerrank.com están lleno de ejercicios. **Acá una lista:** * Find the Minimum Number in an Array * Find the Maximum Number in an Array * Count the Occurrences of a Value in an Array * Reverse An Array * Check If A String Is A Palindrome * Sum the Values in an Array * Compute the Average of an Array * Convert Celsius to Fahrenheit * Computing the Fibonacci Sequence * Counting the Vowels in a String * String append (i.e. concatenation) with dynamic memory allocation | C Programming * Dice roll simulator * Flip a string's lowercase characters to uppercase and vice versa | C Programming * Create a copy of an array * Determine if a year is a leap year * hello world * Vector Addition * Dot Product * Counting Occurrences Of A Word In A String * Removing all occurrences of a character from a string * Convert binary to decimal * Replace a character in a string with another character * Infinite Input Buffer * Converting Kilometers To Miles * String Format Validation * Area of a Circle = PI*r^2 * Output a Triangle of Stars * Remove All Vowels From A String * Check If Arrays Are Disjoint * Rotate An Array Left * Rotate An Array Right * Merge Two Sorted Arrays * * Count Non-Repeating Array Elements * * Manually Find The Length Of A String * Program That Prints Its Own Source Code * Bubble Sort * Sum The First N Natural Numbers Using Recursion * Trim Leading Whitespace String Characters * Remove Trailing Whitespace String Characters * Reverse The Words In A String * Count The Words In A String * Find Length Of Longest Word In A String * Find Length Of Smallest Word In A String * Insertion Sort * Print Unique Elements Of An Array * Compute Standard Deviation * Count The Punctuation Marks In A String * Check If Words Are Anagrams * Use Recursion To Print String In Reverse * Print First Unique Character In A String * Print First Repeating Character In A String * Count Occurrences Of Each Character In A String * Print A String Until The First Newline Character * Find The Minimum Occurring Character In A String * Find The Maximum Occurring Character In A String * Verify Password Requirements * Number Guessing Game * Create A Menu Using A Switch Statement * Coin Toss Simulator * Remove a character from a string at a specified position * Make All String Letters Lowercase * Binary Search Algorithm * Fizz Buzz Problem * Find The Second Highest Number In An Array * Find The Second Lowest Number In An Array * Count The Letters In A String * Count The Digits In A String * Read A File And Display Its Contents * Write Lines Of User Input To A File * Find The Largest Number In A File * Compute Average Of Numbers In A File * Lottery Number Generator * Selection Sort * Append Text To A File * Using qsort() To Sort An Array * Copy A File * Delete A Specific Line From A File * Merge Contents Of Two Files Into A Third File * Split A String At An Index Into Two Strings * Rock Paper Scissors Game * Coding Trick To Initialize An Array With Include Directive And External File | C * Programming Example * How To "Return" More Than One Value From A Function * Word Scramble Game * Magic 8-Ball Game * Sum The Digits Of A Number * Sorting An Array Of Strings * Sort Three Numbers * Find The Average Of Groups Of Numbers In A File * How To Create A Substring Function * Check If A String Ends With Another String * Check If A String Starts With Another String * Check If An Integer Is Even Or Odd * Reverse A String * Return Multiple Dynamically Allocated Arrays From A Function * Move All Zeros In An Array To The End * Split Even And Odd Values Of An Array Into Two Arrays * Compute Volume Of A Sphere * Count The Occurrences Of A Character In A String * Delete All File Lines That Match A String * Initialize An Array With User Input * Check If A String Is A Substring Of Another String * Fill An Array With Random Numbers * How To Generate Random Double Numbers * Replace All Occurrences Of A Value In An Array With Another Value | C Programming * Example * Savings Calculator With A Yearly Investment Returns Table * Create A Multiplication Table * Reverse An Integer Number * Using Recursion To Compute The Average Of An Array * Initialize A 2D Array With User Input * How To Check For Matrix Equality * Matrix Addition * Matrix Subtraction * Check If A Number Is An Armstrong Number * Find The Transpose Of A Matrix * Fill A 2D Array With Random Values * Print Numbers From 00-99 In A 10x10 Grid * Matrix Multiplication * Swap Two Rows In A 2D Array * Swap Two Columns In A 2D Array * Check If A Value Is In An Array * Quicksort Algorithm Implementation * Print A Christmas Tree * Shuffle An Array * Read A Specific Line From A File * Count The Number Of Lines In A File * Merge Sort * Set Data Structure And Operations * Array Index Coding Trick * Technique To Optionally Activate Debug Output Code * Delete All Array Elements That Match A User Input Value * Find The Minimum Distance Between Two Different Numbers In An Array | C Programming * Replace All Occurrences Of A Substring In A String With Another Substring | C * Delete All Occurrences Of A Substring From A String * Swap Two Variables Without A Temporary Variable (XOR Swap Algorithm) | C Programming * Replace A Specific Line In A File * Find And Print The Longest Word In A String * Share A Global Variable Across Multiple Files By Using extern | C Programming * Write To A Specific Line Of A File And Shift Down The Remaining Lines | C * Dynamically Allocate Memory For An Array Of Strings * Join Strings Function * Convert Decimal Number To Binary Number * Split Strings Function * Check If A String Is A Rotation Of Another String * A Better Seed For Random Number Generation Than The Current Time | C Programming * Check If A Number Is Prime * Advanced Integer Input Validation * Print A Heart * How To Safely Handle realloc() Failure * Reverse A File * Stack Data Structure And Operations * Find And Print The Smallest Word In A String * Read And Write An Array Of Structs To A Binary File * Create Your Own strcpy() String Copy Function * Create Your Own memcpy() Memory Copy Function * Read Char From File Portability Bugs + Fix * Find The Index Of K In A Sorted Array OR Where It Belongs To Keep It Sorted | C * Remove All Occurrences Of A Char From A File (Without Using A Temp File) | C * Read All File Contents Into A String * Merge Two Sorted Arrays Using Recursion * Calculate String Length Using Recursion * Delete All Lines From A File That Contain A Char From A Group Of Chars | C * Count The Vowels In A String Using Recursion * List All Files And Directories In A Directory (POSIX Library) | C Programming * Read CSV File Data Into An Array Of Structs * Remove Trailing Newline Character From fgets() Input * Write An Array Of Structs To A CSV File * Read And Store Each Line Of A File Into An Array Of Strings * Create Your Own tolower() Function * Create Your Own strspn() Function * Remove A Directory Using _rmdir() On Windows | C Programming Tutorial * Remove Duplicate Array Elements * Find The Third Angle Of A Triangle * Add Two Numbers From User Input * Count The Number Of Words And Characters In A File * Compute The Product Of All Array Elements * Calculate The Litres Of Paint Required To Paint A Fence * Random Password Generator * Add Line Numbers To A File * Fill An Array With Unique Random Numbers * Find The Frequency Of Each Letter In A String * Read All File Contents Into A Dynamically Allocated String * Store An Unknown "Infinite" Amount Of Numbers From User Input Into A Buffer | C * Shuffle A 2D Array * Round A Double To A Specific Number Of Decimal Places * Create Your Own strchr() Function * Area Of A Rectangle Calculated Using User Input Values * Area Of Triangle Calculated Using User Input Values * Print An Array In Reverse * Truncate A String * Concatenate Two Arrays * Truncate A Dynamically Allocated String * Remove Duplicate Characters From A String * Linear-Time Algorithm To Remove Duplicate Characters From A String | C Programming * Perimeter Of A Rectangle Calculated Using User Input Values * Split An Array At A Specific Index * Reverse An Array Using Recursion * Convert The Vowels In A String To Uppercase * Insert A Value At Random Indexes In A 2D Array * Find The Two Array Elements Whose Sum Is Closest To Zero * Count The Occurrences Of A Character In A String Using Recursion | C Programming