programma per leggere un intero file di testo in una stinga:
Codice PHP:
/* fread example: read a complete file */
#include <stdio.h>
#include <stdlib.h>
int main () {
FILE * pFile;
long lSize;
char * buffer;
pFile = fopen ( "myfile.txt" , "rb" );
if (pFile==NULL) exit (1);
// obtain file size.
fseek (pFile , 0 , SEEK_END);
lSize = ftell (pFile);
rewind (pFile);
// allocate memory to contain the whole file.
buffer = (char*) malloc (lSize);
if (buffer == NULL) exit (2);
// copy the file into the buffer.
fread (buffer,1,lSize,pFile);
// terminate
fclose (pFile);
free (buffer);
return 0;
}
http://www.cplusplus.com/ref/
per documentarti sulla libreria del c