16 lines
293 B
C++
16 lines
293 B
C++
#include <iostream>
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using namespace std;
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int main() {
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int a, b, i, sum = 0;
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cin >> a >> b;
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for (i = a; i <= a + b - 1; ++i) {
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if (i % 7 == 6 || i % 7 == 0) {
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continue;
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}
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sum += 250;
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}
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cout << sum << endl;
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return 0;
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} |