#include <iostream>
int main() {
// 밑변과 높이를 저장할 변수 선언
double base, height;
// 사용자로부터 삼각형의 밑변을 입력받음
std::cout << "밑변은 ";
std::cin >> base; // 밑변 입력
// 사용자로부터 삼각형의 높이를 입력받음
std::cout << "높이는 ";
std::cin >> height; // 높이 입력
// 삼각형의 넓이 계산
double area = (base * height) / 2;
// 결과 출력
std::cout << "삼각형의 넓이는 " << area << "입니다." << std::endl;
return 0;
}
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