譚浩強C語言程序設計標準答案第4版;
c源程序
# include & ltstdio.h & gt
int main()
{
int h = 10;
float x1=2,y1=2,x2=-2,y2=2,x3=-2,y3=-2,x4=2,y4=-2,x,y,d1,d2,d3,D4;
Printf("請輸入壹個點(x,y):");
scanf("%f,%f ",& ampx & amp;y);
d 1 =(x-x4)*(x-x4)+(y-y4)*(y-y4);/*求從這個點到每個中心點的距離*/
D2 =(x-x 1)*(x-x 1)+(y-y 1)*(y-y 1);
D3 =(x-x2)*(x-x2)+(y-y2)*(y-y2);
D4 =(x-x3)*(x-x3)+(y-y3)*(y-y3);
if(d 1 & gt;1。& ampd2 & gt1。& ampd3 & gt1。& ampd4 & gt1)h = 0;/*判斷該點是否在塔外*/
Printf("此點的高度為%d\n ",h);
返回0;
}