18 lines
318 B
C++
18 lines
318 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int main() {
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int a[10] = {0};
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for (int i = 0; i < 10; i++) {
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cin >> a[i];
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}
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int b, count = 0;
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cin >> b;
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for (int i = 0; i < 10; i++) {
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if (b + 30 >= a[i]) count++;
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}
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cout << count << endl;
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return 0;
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}
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