二維串列

tonyh

1. # 3x4
   
2. list=[[1,2,3,4],[5,6,7,8],[9,10,11,12]]
   
3. for i in range(0,3):
   
4.     for j in range(0,4):
   
5.         print("list[%d][%d]=%d"%(i,j,list[i][j]))

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王捷恩

1. l = [[1,2,3,4],[5,6,7,8,],[9,10,11,12]]
   
2. 
   
3. for i in range(0,3):
   
4.     for j in range(0,4):
   
5.             print("list[%d][%d]=%d"%(i,j,l[i][j]))

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李沛昂

1. m=[[1,2,3,4],[5,6,7,8],[9,10,11,12]]
   
2. for i in range(len(m)):
   
3.     for j in range(len(m[0])):
   
4.         print(f"list[{i}][{j}]={m[i][j]}")

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