Keywords: C programming, strings, character arrays, arrays, concatenation of strings, comparison of strings, length of strings, input/output of strings, and string format specifiers. One of the most widely used programming languages for a variety of applications is C. The effective handling of strings is one of the main strengths of C programming. A string in C programming is just an array of characters that are terminated by the null character ('0'). Character arrays, commonly known as string arrays, are necessary when w...