Sort a String Alphabetically in C – Case-Sensitive and Case-Insensitive

To sort a string alphabetically in C, apply bubble sort to the character array: compare adjacent characters and swap them when the left character is greater than the right. After all passes, the characters are in ascending ASCII order — digits first, then uppercase A–Z, then lowercase a–z. For a sort that treats ‘A’ and …

C Aptitude Questions and answers with explanation

C Aptitude 22C program is one of most popular programming language which is used for core level of coding across the board. C program is used for operating systems, embedded systems, system engineering, word processors,hard ware drivers, etc. In this site, we have discussed various type of C programs till date and from now on, …

C Aptitude Questions and answers with explanation

C Aptitude 20C program is one of most popular programming language which is used for core level of coding across the board. C program is used for operating systems, embedded systems, system engineering, word processors,hard ware drivers, etc. In this site, we have discussed various type of C programs till date and from now on, …

Reverse a String in C Using Pointers – Three Approaches with Code

Reversing a string in C means rearranging its characters so the last character becomes the first and vice versa: “Hello” becomes “olleH”. The standard technique is the two-pointer swap — place one pointer at the start and one at the end, swap the characters they point to, then move the pointers toward each other until …

C Aptitude Questions and answers with explanation

C Aptitude 19C program is one of most popular programming language which is used for core level of coding across the board. C program is used for operating systems, embedded systems, system engineering, word processors,hard ware drivers, etc. In this site, we have discussed various type of C programs till date and from now on, …

C Aptitude Questions and answers with explanation

C Aptitude 18C program is one of most popular programming language which is used for core level of coding across the board. C program is used for operating systems, embedded systems, system engineering, word processors,hard ware drivers, etc. In this site, we have discussed various type of C programs till date and from now on, …