帮我看一下那里错了，谢谢,提交上去说Wrong Answer.
#include<stdio.h>
#include<math.h>

float distance_fun(int x0,int y0,int z0,int x1,int y1,int z1);//求两点之间的距离

int main()
{
	int i,j;//循环用变量
	int n;//Number Of Provences
	int m;//Number Of Cities
	float a,b,c,d,x[4],y[4],z[4];
	float sum_x=0,sum_y=0,sum_z=0;//坐标和
	float ave_x=0,ave_y=0,ave_z=0;//重心
	float distance=0;
	scanf("%f %f %f %f",&a,&b,&c,&d);
	scanf("%d",&n);
	for(i=0;i<n;i++)
	{
		scanf("%d",&m);

			for(j=0;j<m;j++)
			{
				scanf("%f %f %f",&x[j],&y[j],&z[j]);
			}
			
			for(j=0;j<m;j++)
			{
				sum_x += x[j];
				sum_y += y[j];
				sum_z += z[j];
			}
			
			ave_x = sum_x/3;
			ave_y = sum_y/3;
			ave_z = sum_z/3;
			
			for(j=0;j<m;j++)
			{
				distance += distance_fun(ave_x,ave_y,ave_z,x[j],y[j],z[j]);
			}

			printf("Province # %d : %.2f\n",i+1,distance);
		

	}
	return 0;
}

float distance_fun(int x0,int y0,int z0,int x1,int y1,int z1)
//求两点之间的距离
{
	float dis;
	dis=sqrt((x0-x1)*(x0-x1)+(y0-y1)*(y0-y1)+(z0-z1)*(z0-z1));
	return dis;
}

• Re:提交上去说答案错误。 (1168) Mandolin23 2010-03-31 17:55:38
  • Re:提交上去说答案错误。 (27) Mandolin23 2010-03-31 17:58:04