07/07/04 15:54:12
>>283
double triangle(double b, double h);
int main(void)
{
double b, h, a;
printf("三角形の面積計算 \n");
printf("底辺の長さ：");
scanf("%lf", &b);
printf("高さ：");
scanf("%lf",&h);
printf("---------------- \n");
a = triangle(b, h);
printf("面積：%.2f\n",a);
return 0;
}
double triangle(double b, double h)
{
return b*h/2;
}