#include <stdio.h> #include <math.h> // floor, rand #include <stdlib.h> // srand (for rand init) #include <time.h> // time (for srand based on time) // returns random double between in [0, 1) double random_double() { static int initialized = 0; if (!initialized) { srand(time(NULL)); initialized = 1; } return (double) rand() / RAND_MAX; } // returns random int between min and max int random_int(int min, int max) { return floor(random_double() * (max - min + 1)) + min; } // returns character representation of suit (depends on OS) const char* get_suit_char(int suit) { static const char* suits[] = { #ifdef _WIN32 "\3", "\4", "\5", "\6" #else "\u2665", "\u2666", "\u2663", "\u2660" #endif }; if (suit < 0) return suits[0]; if (suit > 13) return suits[3]; return suits[suit]; } // returns character representation of rank (if has) const char get_rank_char(int rank) { switch (rank) { case 1: return 'A'; case 11: return 'J'; case 12: return 'Q'; case 13: return 'K'; default: return ' '; } } // prints card of given rank and suit void print_card(int rank, int suit) { if (rank < 1 || rank > 13) return; const char* suit_char = get_suit_char(suit); const char rank_char = get_rank_char(rank); printf("-------\n"); printf("|%s |\n", suit_char); if (rank_char != ' ') { printf("| %c |\n", rank_char); } else if (rank < 10) { printf("| %i |\n", rank); } else { printf("| %i |\n", rank); } printf("| %s|\n", suit_char); printf("-------\n"); } int main() { print_card(11, 0); return 0; }