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21 lines
435 B
C++
21 lines
435 B
C++
#define _CRT_SECURE_NO_WARNINGS
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#define _SILENCE_CXX17_C_HEADER_DEPRECATION_WARNING
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#include <bits/stdc++.h>
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using namespace std;
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int main() {
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int a, b, n;
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scanf("%d%d%d", &a, &b, &n);
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for (int i = 1, ba = a; n--; i++) {
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a = a % b * 10;
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if (a % b == ba % b) n = n % i;
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}
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for (int i = 0; i < 3; i++) {
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printf("%d", a / b);
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a = a % b * 10;
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}
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return 0;
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}
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