#include <stdio.h>

int main(void)
FILE *fp;        // first establish a pointer to a FILE  
int i;
float x ;

fp = fopen ("/home/cpgms/zero2nine" , "w" ) ;           //second assogn a filename and read or write type to a disk file and  point fp to it

for( i=0; i <10; i++)
x = i ;
fprintf (fp,"%f \n",x);    ///    now put data in the file pointed to by fp  

fclose(fp);        ///// important do not forget to close the file    

return 0 ;

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