nyist 105 九的余数

 #include <iostream>using namespace std;int main(void){   long long t,i,s;   char a[1000005];   cin>>t;  while(t--)  {   cin>>a;   for(s=i=0;a[i]!='\0';i++)      s+=a[i]-'0';      cout<<s%9<<endl;  }}