#include <cstdio>
int main() {
int w = 5; // 밑변
int h = 3; // 높이
float area = 0.5f * w * h; // 넓이 계산
printf("밑변의 길이가 %d이고, 높이가 %d인 삼각형의 넓이는 %.1f입니다.\n", w, h, area);
return 0;
}
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