#include <iostream>
#include <iomanip>
#include <string>
using namespace std;
int main() {
string induk1_tinggi, induk1_anakan;
string induk2_tinggi, induk2_anakan;
string f1_tinggi, f1_anakan;
// Input tiga baris
cin >> induk1_tinggi >> induk1_anakan;
cin >> induk2_tinggi >> induk2_anakan;
cin >> f1_tinggi >> f1_anakan;
double persentase = 0.0;
// Kasus: tinggi (TT) x pendek (tt) → 75% tinggi, 25% pendek
if (f1_tinggi == "TT" || f1_tinggi == "Tt")
persentase = 75.00;
else if (f1_tinggi == "tt")
persentase = 25.00;
// Kasus: banyak anakan (AA) x sedikit anakan (aa) → 75% banyak, 25% sedikit
if (f1_anakan == "AA" || f1_anakan == "Aa")
persentase *= 1.0; // tidak berubah (75%)
else if (f1_anakan == "aa")
persentase = 25.00; // jika keduanya resesif
cout << fixed << setprecision(2) << persentase << "%" << endl;
return 0;
}
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