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JavaÖÐÇó1~1000Ö®¼ä¿ÉÒÔͬʱ±»3¡¢5¡¢7Õû³ýµÄÊý×Ö

JavaÖÐÇó1~1000Ö®¼ä¿ÉÒÔͬʱ±»3¡¢5¡¢7Õû³ýµÄÊý×Ö
Java code:

public class DemoTest20
{
public static void main (String args[])
{
int sum = 0;
for (int a=1;a<=1000 ;a++ )
{
if(a%3==0 && a%5==0 && a%7==0)
{
sum+=a;
}
}
System.out.println("1~1000Ö®¼äÄܹ»Í¬Ê±±»3¡¢5¡¢7Õû³ýµÄÊý×ÖΪ:" + sum);
}
}




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sum += a£»ÊǸÉʲôµÄ£¿

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public static void main(String[] args){
int sum = 0;
        for (int a=1;a <=1000 ;a++ )
        {
            if(a%3==0 && a%5==0 && a%7==0)
            {
//                sum+=a;
   


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