use functions: getchar, putchar, fgets, fputs, fread, fwrite, printf, getc, putc, scanf, fprinf, fscanf, sprintf, sscanf, fseek, ftell, stdin, and stdout, to answer the questions: function to read a character from a file: function to read a character from keyboard: function to write a (non-formatted) string to a file: function to write formatted text into a memory location: function to move the file pointer in a random-access file: function to read a block of characters from file:

Respuesta :

In the C programming language, the putchar() function is used to write a character to standard output or the screen.

To obtain or read a character via keyboard input, use the getchar() function. The description and syntax for the file handling function mentioned above are provided below. Moving to a specified location in a file requires additional functionalities from random access processing. The fseek() function enables you to jump directly to any specific byte in a file opened by fopen and treat a file like an array (). The current location in a file is returned as a long value by the ftell() function.

#include <stdio.h>

#include <ctype.h>

int main()

{

  char c;

  printf("Enter some character. Enter $ to exit...\n");

  while (c != '

);

  {

     c = getchar();

     printf("\n Entered character is: ");

     putchar(c);

     printf("\n")

  }

  return 0;

}

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