C Programming Code Examples

Finds the Sum of ASCII Values of All Chars

Program takes a 'string as input' and finds the sum of 'ASCII values' of all characters in given string. Take a string as "input & store" it in the array string[]. Initialize the variable sum to '0'.

Program to Implement strpbrk() Function

Locates "first occurrence" in string string1 of any character in string string2, If a character from string string2 is found, a pointer to the character in string 'string1' is returned, if not

Use The KMP Pattern Searching Algorithm

Program performs a Pattern Searching using "KMP" 'Pattern Searching Algorithm'. Pattern searching is used for Finding the Existence of a Substring in a String. The pattern searching

Print Combination of 2 Words of 2 Strings

Print combination of two words of two given strings without any repetition. Incrementing the count if the characters of the main string match with the characters of the given word.

Code Print the Words Ending with Letter S

This program takes a string as input and print the words ending with letter "s". Take a string as input and store it in the array str[]. Find its length & add a blank space to the input string

Read a String & Find The Sum of All Digits

Program takes a String containing both digits and alphabet as input and finds the sum of all digits in the string. Take the string containing both 'digits and alphabet' as input and store it

C Code Reads two Strings & Concatenates

C program Read two strings and Concatenate them, without using library functions. Display the 'Concatenated String'. Take two strings as input and store them in the arrays string1 and

Removing All Characters Except Alphabets

This program takes a string from the user and stored in the Variable line. The, Within the for loop, each character in the string is checked if it is an alphabet or not. If any character inside

Remove All Occurrences of Character from

Program to remove all occurrences of a given character from the string using Loop. Enter a character to Remove from string. Function to "Remove all occurrences" of a character from

Remove all Occurrences of Word in String

C program remove all 'occurrences' of a given word in string using loop. Logic to remove all occurrences of a word in a string. Input string from user, store it in some variable say string.

Remove all Repeated Characters in Strings

C program to remove all Repeated characters in a String using loops. Input string from user. Remove all duplicate characters from a given string. Remove all occurrences of a character

Removing First Occurrence of a Character

C program to "read any string" from user and Remove first Occurrence of a given character from the string. The program should also use the concept of functions to remove the given

Code Removes First Occurrence of a Word

C program to 'input any string' from user and remove first occurrence of a given word from string. Logic to remove 'first occurrence' of a word. Input string from user, store it in some

Program Remove given Word from String

This program takes string and its substring as input, removes the Substring from the string. Take a string, its substring as input and Store it in the array str[] & key[] respectively. Store

Remove last Occurrence of Character from

C program to 'Read any String' from user and Remove Last Occurrence of a given character from the string. Remove last Occurrence of a character from the string. Shift all characters

Remove Last Occurrence of Word in String

Remove the 'last occurrence' of any word in a string using Loop in C Language. Input string from user, store it in some variable say string. Input word to be 'searched' from user, store it

C Code Remove Spaces Blanks from String

C program remove extra spaces, blanks from the string. Removes 'extra blank spaces' from the given string and returns a new string with single "blank spaces" and skip all consecutive

Replace all Occurrences of a Character in a

Write a C program to 'Replace all Occurrence' of a character with another in a string using a Function. 'Input a string' from user, store it in some variable say str. Input old character and

Replace First Occurrence of a Character in

C Code replace first occurrence of a character with another in a string. Input the string from user, store it in some variable say 'str'. Input a character to replace, character new character

Replace last Occurrence of a Character in a

How to replace last occurrence of a character with another character in a given string using functions in 'C Language'. Input a string from user, store it in some variable say 'str'. Input a

C Coding Replace Lowercase to Uppercase

Accepts the sentence and replaces lowercase characters by uppercase and vice-versa. Take an an English sentence as input and store it in the array "sentence[]". Copy the Last Letter's

Program to Reverse every Word of Strings

Program 'takes a string', reverses every word of the string. Take a string as input and store each word of the input string in the separate rows of the '2-D array'. Reverse each word of

Reversing Letters in Each Word of a String

In C program, we are going to accept a string. Program will check for word inside string and if word founds then program will reverse that word. Similarly it'll Reverse out all the Words.

Program Reverse Order of Words in String

Logic to reverse the order of words in a given string. There are many Logic's to Reverse the order of words. Here is the simplest approach I am using to Reverse the order. Input a string

C Program Reverse String Without Library

Lets find the length of the string using library function strlen(). A "string" is charracter array and a "Character Array" have character range between 0 to length-1. Thus we have position

C Search All Occurrences of a Character in

Write a C program to 'Search all Occurrences' of a character in a String using Loop. Logic to search occurrences of a character in the given string. Input String from user, store it in some

Search All Occurrences of a Word in String

C program to search all occurrences of a word in given string using loop. Input string & word from user. Run a Loop from 'starting index' of string to Length of string - word length. Enter

C Search Occurrence of Character in String

Searching whether character is present in the string or not. Accept the String from the user. Accept the character to be searched. String is stored as array of character, "scan each array"

C Sort Set of Strings in Alphabetical Order

Program to sort set of strings in alphabetical order using strcmp(). Program will accept set of 5 strings & sort them using 'strcmp' library function and "Print the Result" on the screen.

C Code Sorts Set of Strings in Alphabetical

In this program, user would be asked to enter a set of Strings and the program would sort & display them in Ascending alphabetical order. This C program would sort the input strings in

C Language Codes Sorts the List of Strings

C program which will accept 'multiple strings' from the user and will sort them in ascending order. Checking each successive strings using strcmp() function. If string is greater than the