习惯受伤
public class Main {
private int getFactorial(int num) {
if (num <= 1) {
return 1;
} else {
return num * getFactorial(num - 1);
}
}
public static void main(String[] args) throws Exception {
Main main = new Main();
int total = 0;
for (int i = 1; i <= 10; i++) {
total += main.getFactorial(i);
}
System.out.println("total=" + total);
}
}