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  1. import random # matrix.py
  2. n = 5; a=[1,1]; y=[1,1]
  3.  
  4. a=[[(i+1)*(j+1) for i in range (n)] for j in range (n)]
  5. y=[[0 for i in range (n)] for j in range (n)]
  6. s = str(random.randrange(10,99))+'.txt'
  7.  
  8. for i in range (n):
  9. for j in range (n):
  10. print ("%2d" % a[i][j], end=' ')
  11. print()
  12. print()
  13.  
Success #stdin #stdout 0.08s 14364KB
stdin
Standard input is empty
stdout
 1  2  3  4  5 
 2  4  6  8 10 
 3  6  9 12 15 
 4  8 12 16 20 
 5 10 15 20 25