C: Use the FGETC function to enter characters from the keyboard one by one, write to the disk file with the FPUTC function

Use the fgetc function to enter characters from the keyboard one by one, using the fputc function to write to the disk file.

Solution: Program:

#include <stdio.h>

#include <stdlib.h>//exit to terminate the program

int main ()

{

file* FP;

Char ch, filename[10];

printf ("Please enter the file name used:");

scanf ("%s", &filename);

if (fp = fopen (filename, "w")) = = = NULL)

{

printf ("Cannot open this file \ n");

Exit (0);

}

ch = getchar ();

printf ("Please enter a string ready to be stored to disk (end with #):");

ch = getchar ();

while (ch!= ' # ')

{

FPUTC (CH, FP);

Putchar (CH);

ch = getchar ();

}

Fclose (FP);

Putchar (10);//output a line break to the screen

return 0;

}

Results:

Please enter the name of the file used : File1.txt

Please enter a string to be stored to disk (end of # ): Yaoyao and xiaoxiao#

Yaoyao and Xiaoxiao

Please press any key to continue ...

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C: Use the FGETC function to enter characters from the keyboard one by one, write to the disk file with the FPUTC function