2988. 密码产生器

include

using namespace std;

int main()
{

int t;
cin >> t;
for (int i = 0; i < t; i++){
    string s;
    int p[6] = {0};
    cin >> s;
    for (auto j = 0; j < s.length(); j++){
        p[j % 6] += s[j];
        p[j % 6] %= 10;
    }
    cout << "case #" << i << ":" << endl
         << p[0] << p[1] << p[2] << p[3] << p[4] << p[5] << endl;
}
return 0;

}

直接模拟

include

using namespace std;
int T;
string strs;
void solve()
{
int ll=strs.length();
for(int i=0;i<6;i++)
{
int tmp=0;
for(int j=i;j<ll;j+=6) tmp+=strs[j];
cout<<tmp%10;
}
cout<>T;
for(int step=0;step>strs;
printf(“case #%d:\n”,step);
solve();
}
return 0;
}