depth=10           !depthֵΪ10
depth=10
Width,depth        !WidthֵΪdepthWidth10
File_name='luck'   !File_nameֵΪ'luck'
A(1,4)=10
A(2,4)=20 
A(3,4)=30          !ԪظֵA(1,4)=10,A(2,4)=20, A(3,4)=30
