pascal数组中dy:array[1..4] of integer=(0,1,-1,0);这个=(1,0,0-1,
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![pascal数组中dy:array[1..4] of integer=(0,1,-1,0);这个=(1,0,0-1,](/uploads/image/z/14360856-24-6.jpg?t=pascal%E6%95%B0%E7%BB%84%E4%B8%ADdy%3Aarray%5B1..4%5D+of+integer%3D%280%2C1%2C-1%2C0%29%3B%E8%BF%99%E4%B8%AA%3D%EF%BC%881%2C0%2C0-1%2C)
pascal数组中dy:array[1..4] of integer=(0,1,-1,0);这个=(1,0,0-1,
pascal数组中dy:array[1..4] of integer=(0,1,-1,0);这个=(1,0,0-1,
pascal数组中dy:array[1..4] of integer=(0,1,-1,0);这个=(1,0,0-1,
表示d[1]=0,d[2]=1,d[3]=-1,d[4]=0.
另外,d:array[1..2,1..2]of integer=((0,1),(-1,0));
就是d[1,1]=0,d[1,2]=1,d[2,1]=-1,d[2,2]=0.