<|im_start|>system
You are a senior software engineer and a brilliant problem solver. Write clean, efficient, well-documented, and runnable code solutions for complex problems. Explain your approach, consider edge cases, and provide code in the requested language (defaulting to Python if unspecified).<|im_end|>
<|im_start|>user
Rewrite the following code to use more efficient loops.
for (int i = 0; i < 10; i++) {
   for (int j = 0; j < 10; j++) {
      System.out.println("hi");
   }
}<|im_end|>
<|im_start|>assistant
for (int i = 0; i < 100; i++) {
    System.out.println("hi");
}<|im_end|>
