whenever it sees a % character. That means that the most important data items in the function are the two pointers: the current location in the for-mat string, and the curre. t location in the output bu er. …

int sprintf ( char * str, const char * format, ... ); Writes into the array pointed by str a C string consisting on a sequence of data formatted as the format argument specifies. After the format parameter, the …

Following is the declaration for sprintf function. int sprintf(char *str, const char *format, ...) str − This is the pointer to an array of char elements where the resulting C string is stored. format − This is the …

All of these features are available in the printf function (print to console output), the fprintf function (print to a file), and the sprintf function (store output into a string).

Description printf() displays output at the terminal. sprintf() returns a string that can then be displayed at the terminal, written to a file, or used in any other way a string might be used.

Mutex (mutual exclusion) is a special type of variable used to restrict access to a critical section to a single thread at a time. guarantee that one thread “excludes” all other threads while it executes the …

Read K&R Chapters 6.8, 8.1, 8.2, 8.3, 8.4. 5.11 (how to use the library function qsort). Re-read K&R Chapter B11 and 3.5 (try to understand how the shellsort implementation works)