#include #include #include using namespace std; void send(int *n, int &x, int &y) { printf("%d %d %d %d\n", n[0], n[1], n[2], n[3]); fflush(stdout); char buff[1024]; fgets(buff, 1024, stdin); sscanf(buff, "%d %d", &x, &y); } int main(int argc, char *argv[]) { int n[4] = { 1, 2, 3, 4 }, x, y, f[4] = {}, cnt = 0; send(n, x, y); while (x < 4 && cnt < 4) { int i; do { i = (rand() * 4) / (RAND_MAX + 1); } while (f[i] != 0); int prev = n[i]; while (n[i] == prev) { n[i] = (rand() * 10) / (RAND_MAX + 1); for (int j = 0; j < 4; ++j) { if (i != j && n[i] == n[j]) { n[i] = prev; break; } } } int a = x, b = y; send(n, x, y); if (a != x) { if (x < a) { n[i] = prev; ++x; } f[i] = 1; ++cnt; } } return 0; }