Char And String Data Types 3uRRfMk52TA

Web Reference: Sep 13, 2019 · 288 char* and char[] are different types, but it's not immediately apparent in all cases. This is because arrays decay into pointers, meaning that if an expression of type char[] is provided where one of type char* is expected, the compiler automatically converts the array into a pointer to its first element. Jun 14, 2022 · The char type can only represent a single character. When you have a sequence of characters, they are piled next to each other in memory, and the location of the first character in that sequence is returned (assigned to test). Test is nothing more than a pointer to the memory location of the first character in "testing", saying that the type it points to is a char. Now, if I want to print the last char in a string I know the first line of printLastLetter is the right line of code. What I don't fully understand is what the difference is between *str and **str. The first one is an array of characters, and the second?? Also, what is the difference in memory allocation between char *str and str [10]? Thnks

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