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OI-codes/AcWing/745/745.cpp

21 lines
404 B
C++

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