The conversation between human and AI assistant.
What is the use of getch(), putch(), getchar(), putchar()? Can't we write a program without using these in C language?
How do these functions differ from scanf() and printf() functions?
While scanf() and printf() functions are used for formatted input and output, getch(), putch(), getchar(), and putchar() functions are used for unformatted input and output operations in C language.