language: Pike (pike 7.6.86)
date: 253 days 22 hours ago
link:
visibility: public 
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import Stdio;
 
int main()
{
   string s1,s2;
   array(int) a1, a2;
   int i;
   sscanf(stdin->gets(), "%s %s", s1,s2);
   for (i=0;i<4;i=i+1) a1 = a1 + ({s1[i]-48});
   for (i=0;i<4;i=i+1) a2 = a2 + ({s2[i]-48});
   foreach (a1, i)  write("%d\n", i);
   return 0;
}