C 语言程序设计实践 7.7 寻找宝藏

AC代码：

#include   
void treasure(int x,int y);  
int a[100][100]={0};  
int main()  
{  int m,n,x,y;  scanf("%d %d",&n,&m);  scanf("%d %d",&x,&y);  for (int i=1;i<=m;i++)  for (int j=1;j<=n;j++)  scanf("%d",&a[i][j]);  treasure(x,y);  return 0;  
}  void treasure (int x,int y)  
{  if (a[x][y]==1)