浙大Python 第2章-12 输出三角形面积和周长 (15 分)
原题题目代码实现import matha,b,c = map(int,input().split())s = (a+b+c)/2if(a+b>c and b+c>a and a+c>b): print("area = {0:.2f}; perimeter = {1:.2f}".format(math.sqrt(s * (s-a) * (s-b) * (s-c)),2*s))else: print("These s
