#include <iostream>
int main() {
// 삼각형의 밑변과 높이 값
double base = 3.0; // 밑변
double height = 5.0; // 높이
// 삼각형의 넓이 계산
double area = (base * height) / 2;
// 결과 출력
std::cout << "삼각형의 밑변이 " << base << "이고, 높이가 " << height << "일 때, "
<< "삼각형의 넓이는 " << area << "입니다." << std::endl;
return 0;
}
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