[教學] IVE Lab 7.5 Sample

天晴

1. public class Lab_7_5_sum_of_integer {
   
2.   
   
3.   static int result;
   
4.   static int num;
   
5.   
   
6.   public static void main(String[] args) {
   
7.     result = 0;
   
8.     for (num = 1; num <= 20; num++) {
   
9.       
   
10.       if (result >= 100) {
    
11.         break;
    
12.       } else {
    
13.         result += num;
    
14.       }
    
15.     }
    
16.     System.out.println("The sum of the number 1-20 is " + result + ".\nThe last number have be add is " + num);
    
17.   }
    
18. }

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