日期:2014-05-20 浏览次数:21038 次
int average (int a,int b,int c) throws RuntimeException{
if (a<0 || b<0 || c<0)
throw new ArithmeticException();
else if(a>100 || b>100 || c>100)
throw new new IllegalargumenException();
return (a + b + c) / 3;
}