As we all know, the operations we perform via. printf and scanf, reads and stores data in the memory. But this memory is limited for use. If in case we need to read and store large amount of data then this limited memory can’t be used. We need to find some ways to store this data permanently so that we can read and write to it at later point of time. This is where file operations comes into picture. C provides us with the facility to perform File operations in C programming language. File Operations in C Programming Language: There...