[Offer收割]编程练习赛54 register

Ended

Participants:154

Verdict:Accepted
Score:100 / 100
Submitted:2018-04-08 14:22:12

Lang:G++

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#include <iostream>
#include <cstring>
using namespace std;
int visit[10];
int main() {
    int p, q;
    while (cin >> p >> q) {
        memset(visit, 0, sizeof(visit));
        while (true) {
            p *= 10;
            
            int k = p / q;
            if (visit[k] >= 10)
                break;
            visit[k]++;
            p = p % q;
            if (p == 0)
                break;
        }
        for (int i = 0; i < 10; i++)
            if (visit[i])
                cout << i;
        cout << endl;
    }
    
    return 0;
}
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