Write a C program to remove all repeated characters in a string using loops. How to remove all duplicate characters from a string using for loop in C programming. Program to find and remove all duplicate characters in a string. Logic to remove all repeated character from string in C program.
Example
Input
Input string: Programming in C.
Output
String after removing duplicate characters: Progamin C.
Required knowledge
Basic C programming, Loop, String, Functions
Must know –
Logic to remove repeated characters from string
Below is the step by step descriptive logic to remove repeated characters from string.
- Input string from user, store it in some variable say str.
- Run a loop from start to end character of the given string str.
- For each character ch in the string, remove all next occurrences of ch.
Program to remove all repeated characters in string
Output
Enter any string: Programming in C. String before removing duplicates: Programming in C. String after removing duplicates: Progamin C.
Happy coding
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