#include <stdio.h> int main () { char str[80]; float f; FILE *file; file = fopen ("my.txt","w+"); fprintf (file, "%f %s", 3.14, "PI"); rewind (file); fscanf (file, "%f", &f); fscanf (file, "%s", str); fclose (file); printf (" %f and %s are added. \n",f,str); return 0; }