#include #include main() { double d; int c; srand48(time(0)); while(1) { c = getchar(); if (c == EOF) { fprintf(stderr, "Getchar returned EOF\n"); fflush(stderr); exit(0); } if (c == '\n') { fprintf(stderr, "Getchar returned a newline\n"); fflush(stderr); d = drand48(); printf("%.7lf\n", d); fflush(stdout); } } }