Monicaf的博客//面积公式s = (a+b+c) / 2 area = sqrt(s * (s - a) * (s -...//小作业 求三角形的面积int check(double a);int check2(double a, double b, double c);#include #include int main(void){double area = 0;double s...
// 计算三角形面积的函数 double triangle_area(double a, double b, double c) { double p = (a + b + c) / 2; return sqrt(p * (p - a) * (p - b) * (p - c)); } int main() { // 获取用户输入 double a, b, ...