01: // scrittura formattata
02: #include<stdio.h>
03: #include<stdlib.h>
04: 
05: int main(int argc, char **argv){
06: 
07:   //array of strings
08:   char str[][100] = { "pippo", "paperino", "pluto", "gastone", "topolino" };
09: 
10:   int i;
11: 
12:   FILE *fp;
13: 
14:   fp=fopen("files/stringhe.txt", "w");
15:   if(!fp)
16:   {
17:     printf("Errore non riesco ad aprire il file!\n");
18:     exit(1);
19:   }
20: 
21:   for(i=0; i < 5; ++i)
22:   {
23:     fprintf(fp, "#%d: %s\n", i, str[i]); // like printf(), instead of writing on ther console, we write to a file using the same layout
24:   }
25: 
26:   fclose(fp);
27: 
28:   return 0;
29: }
30: 
31: