//計(jì)算1--100之間所有整數(shù)的和 結(jié)果:5050 package zaizhu.da; public class jisuan1zhi100dehe { public static void main(String[] args) { int num=0; int i=1; while(i<=100) { num+=i; i++; } System.out.println("num="+num); } } //num=5050 ![]() |
|