感覺著出題的人腦殘了,搞個這樣的格式又不說清楚,
輸出格式應該是這樣的:
#include<iostream>
int main()
{
long int n,a,b;
int c=0;
while(scanf("%d",&n)!=EOF)
{
int s=0;
while(n)
{
a=n%10;
if(a%2==0)
s=s+a;
n=n/10;
}
c++;
if(c==1)
printf("%d\n",s);
else
printf("\n%d\n",s);
}
return 0;