什么地方错了?三角形面积#includeint main(){float a,b,c,h,area;printf("Please input a,b,c:");scanf("%f%f%f",&a,&b,&c);h=(a+b+c)/2;area=sqrt(h(h-a)(h-b)*(h-c));printf("a=%7.2f,b=%7.2f,c=%7.2f,h=%7.2f\n",a,b,c,h);printf("三角形的面积=%

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什么地方错了?三角形面积#includeint main(){float a,b,c,h,area;printf("Please input a,b,c:");scanf("%f%f%f",&a,&b,&c);h=(a+b+c)/2;area=sqrt(h*(h-a)*(h-b)*(h-c));printf("a=%7.2f,b=%7.2f,c=%7.2f,h=%7.2f\n",a,b,c,h);printf("三角形的面积=%

什么地方错了?三角形面积#includeint main(){float a,b,c,h,area;printf("Please input a,b,c:");scanf("%f%f%f",&a,&b,&c);h=(a+b+c)/2;area=sqrt(h(h-a)(h-b)*(h-c));printf("a=%7.2f,b=%7.2f,c=%7.2f,h=%7.2f\n",a,b,c,h);printf("三角形的面积=%