求任意多边形的面积 #include #include int main(void){ int n; while(scanf("%d",&n) != EOF) { if(n==0) break; int i; double area,x[101],y[101]; area = 0; for(i=0;i<n;i++) scanf("%lf%lf",&x[i],&y[i]); Other 2023-12-04 48 点赞 0 评论 72 浏览
