C6三角形面积

计算三角形面积

#include<stdio.h>
#include<math.h>
void main()
{
	double a, b, c, s, area;
	printf("输入三角形三边");
	scanf("%lf,%lf,%lf", &a, &b, &c);
	s = (a + b + c) / 2;
	area = sqrt(s*(s - a)*(s - b)*(s - c));
	printf("三角形面积=%lf\n", area);
}

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转载自blog.csdn.net/Cinepic/article/details/83240859