/* * File: cointest.c * ---------------- * This program simulates flipping a coin. */ #include #include #include "genlib.h" /* * Constants * --------- * NTrials -- Number of trials */ #define NTrials 10 /* Main program */ main() { int i; for (i = 0; i < NTrials; i++) { if (rand() <= RAND_MAX / 2) { printf("Heads\n"); } else { printf("Tails\n"); } } }