1+2+3。。。+999=?
public class plus
{
public static void main(String[] args)
{
int sum=0;
int i=1;
for(;i<=999;i++)
sum=sum+i;
System.out.println(sum);
}
}
public class plus
{
public static void main(String[] args)
{
int sum=0;
int i=1;
for(;i<=999;i++)
sum=sum+i;
System.out.println(sum);
}
}