实例3.7

class Example3_7 {
 public static void main(String []args ) {
  int sum = 0,i = 0,max = 8888,number = 7;
  while(true) {
   i++;
   sum = sum+i;
   if(sum>=max)
    break;
  }
  System.out.println("1+2+3+...n<"+max+"的最大整数n是："+(i-1));
  for(i = 1,max = 200,sum = 0;i<=max;i++) {
   if(i%number!=0) {
    continue;
   }
   sum = sum+i;
  }
  System.out.println(max+"内能被"+number+"整除的数字之和："+sum);
 }
}