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21 lines
404 B
C++
21 lines
404 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int main() {
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char c;
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double sum = 0.00, t;
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cin >> c;
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for (int i = 0; i < 12; i++) {
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for (int j = 0; j < 12; j++) {
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cin >> t;
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if (j > i) sum += t;
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}
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}
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if (c == 'S')
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cout << fixed << setprecision(1) << sum;
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else
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cout << fixed << setprecision(1) << sum / 66;
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return 0;
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}
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