14 lines
240 B
C++
14 lines
240 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int main() {
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for (int i = 0; i <= 50; ++i) {
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if (i * 0.80 - (50 - i) * 0.30 == 18) {
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cout << i << endl;
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break;
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}
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}
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return 0;
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}
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