int m;
System.out.println("m\t: k\t\t3k-m^2\tsum");
for (m = 1; m <= 20; m++) {
　int a, k, sum;
　k = 1;
　sum = 0;
　while (sum <= 10000) {
　　sum += 3 * k - m * m;
　　k++;
　}
　a = 3 * k - m * m;
　System.out.println(m + "\t: " + k + "\t" + a + "\t\t" + sum);
}