#include struct bitty { unsigned x : 1; unsigned y : 1; unsigned z : 1; }; int main() { bitty b; printf("*"); for (int i = 0; i <= 1; i++) for (int j = 0; j <= 1; j++) for (int k = 0; k <= 1; k++) { b.x = i; b.y = j; b.z = k; printf("%d,%d,%d,", b.x, b.y, b.z); } printf("*\n"); return 0; }