0
0
已采纳
DINGYI n,x,sum=0;
SHURU>>n;
XUNHUAN(int i=1;i<=n;i++)
{
RUGUO(i%5==0)
sum=sum+i;
HUOZHE
{
x=i/10;
RUGUO(x==5)
sum=sum+i;
}
}
SHUCHU<<sum;
0
0
0
