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C Programming Code Examples

C > Strings Code Examples

C program to replace last occurrence of a character in a string

Built-in Function in the C++ Programming - "Built-in Functions" are also known as library functions. We need not to declare and define these functions as they are already written in the C++ libraries such as iostream, cmath etc.

Program Add Two Numbers Using Pointer - In program we're going to accept 2 numbers from user using pointer. After accepting Two Numbers we are going to add Two Numbers by using "De-reference Operator" in Pointer.

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

Implementations Quadratic Probing Hashs - Internal method to test if a positive number is prime. Not efficient algorithm. Using Internal method to return a prime number at least as large as n. Assumes "n > 0". Insert item x into

Open Files & Compare Files in C Language - Open first file, open second file then compare the files. If the file won't open giving message Error reading first file or Error reading second file. Files differ at byte number or files are the

Program to Implement the RSA Algorithm - Encodes any message using 'RSA Algorithm'. Input is 'Case Sensitive' and works only for all characters. RSA is one of the first practicable 'public-key' cryptosystems and is widely used

Program to Traverse the Tree Recursively - C program code, using recursion, performs traversal operation across the nodes in tree. The tree we have used is the binary search tree. The user generates a tree by inserting

C++ Programming Copy Strings & Display - To copy string in C++ language, enter a string to "make copy" to another variable say str2 of same type using Function strcpy() and display the copied string on the screen as shown here