矩形覆盖
矩形覆盖
http://www.nowcoder.com/questionTerminal/72a5a919508a4251859fb2cfb987a0e6
int rectCover(int matrix)
{
if(matrix==0)
return 0;
if(matrix==1)
return 1;
if(matrix==2)
return 2;
return rectCover(matrix-1)+rectCover(matrix-2);
}