#include<stdio.h>
typedef struct X_L
{
double x;
double y;
}X_L;
int main()
{
X_L v1,v2;
double a,b;
while(scanf("%lf%lf%lf%lf",&v1.x,&v1.y,&v2.x,&v2.y)!=EOF)
{
a=v1.x+v2.x;b=v1.y+v2.y;
if((v1.x+v2.x)>-0.05&&(v1.x+v2.x)<0.05) a=0.0;
if((v1.y+v2.y)>-0.05&&(v1.y+v2.y)<0.05) b=0.0;
printf("(%0.1lf, %0.1lf)\n",a,b);
}
return 0;
}
平面向量加法(10)
最新推荐文章于 2022-11-07 17:16:45 发布