how to make 2 nested loops to count to 100
for (int i = 0; i <= 9; i++){ for (int j = 0; j <= 9; j++){ System.out.print(i + "" + j + "\n"); } }
Source: stackoverflow.com
for (int i = 0; i <= 9; i++){ for (int j = 0; j <= 9; j++){ System.out.print(i + "" + j + "\n"); } }