想问一下为什么我这个代码在洛谷做的提交后是零分啊?
这个是我第一次打这种,有去借鉴别人的,如果有冒犯,立马就删。
```c
#include<stdio.h>
#define MAX_CARPET_NUM 10000
struct Carpet{
int left;
int bottom;
int width;
int height;
} carpets[MAX_CARPET_NUM];
int main(){
int i,n,x,y;
int cnt=0;
scanf("%d",&n);
for(i=0;i<n;i++){
scanf("%d%d%d%d",&carpets[i].left ,&carpets[i].bottom,&carpets[i].width,&carpets[i].height);
}
scanf("%d%d",&x,&y);
for(i=0;i<n;i++){
if(x>=carpets[i].left &&x<=carpets[i].left+carpets[i].width &&y>=carpets[i].bottom&&y<=carpets[i].height )
cnt=i+1;
}
if(cnt!=0)printf("%d\n");
else printf("%-1\n");
return 0;
}