import java.util.Date;
class Test {
public static void main(String[] args) {
long t1 = new Date().getTime();
for (int a = 0; a < 1001; a++) {
for (int b = 0; b < 1001; b++) {
for (int c = 0; c < 1001; c++) {
if (a * a + b * b == c * c && a + b + c == 1000) {
System.out.println("a: " + a + ",b: " + b + ",c: " + c);
}
}
}
}
long t2 = new Date().getTime();
System.out.printf("一共花费的时间为 %d ms", (t2-t1)); // 1568 1875 1538 1612 1553
}
}
a: 0,b: 500,c: 500
a: 200,b: 375,c: 425
a: 375,b: 200,c: 425
a: 500,b: 0,c: 500
一共花费的时间为 1669