题解 | #牛牛的平面向量#
牛牛的平面向量
https://www.nowcoder.com/practice/0e0d472d6a30469ab90d8b0aef7f81fe
#include <stdio.h>
typedef struct xl
{
int x;
int y;
}xl;
int main()
{
int i,n,x,y,sx=0,sy=0;
xl xl1[10];
scanf("%d\n",&n);
for(i=0;i<n;i++)
{
scanf("%d %d\n",&xl1[i].x,&xl1[i].y);
sx+=xl1[i].x;
sy+=xl1[i].y;
}
printf("%d %d",sx,sy);
}