#optable.py
# Operation table.  Mult, div, add, sub, mod.


def print_table (size, op):

    print(" ", op, end="")
    for i in range(size+1):    # header row (column headings)
        print("%4d"%(i), end="")   #setw 4
    print()
    print("   |", end="")
    print("----"*(size+1))   #row of dashes

    for row in range(size+1):   #each row
        print("%3d|"%(row), end="")     #row number|   
        for col in range(size+1):   #each column of row
            if op == '+':
                res = row+col
            elif op == '-':
                res = row-col
            elif op == '*':
                res = row*col
            elif op == '/':
                if col != 0:
                    res = row//col   #integer divide
                else:
                    res = '-'
            elif op == '%':
                if col != 0:
                    res = row%col
                else:
                    res = '-'
            if res != '-':
                print("%4d"%(res), end="")
            else:
                print("   -", end="")
        print()



ans = 'y'
while ans == 'y':

    uprange = int(input("Enter upper range of table: "))
    op = input("Enter operation character (* / + - %): ")

    print_table(uprange,op)

    ans = input("Another? (y or n): ")


"""
Make table of math operation
Enter upper range of table: 10
Enter operation character (* / + - %): *

  *    1   2   3   4   5   6   7   8   9  10
   |----------------------------------------
  1|   1   2   3   4   5   6   7   8   9  10
  2|   2   4   6   8  10  12  14  16  18  20
  3|   3   6   9  12  15  18  21  24  27  30
  4|   4   8  12  16  20  24  28  32  36  40
  5|   5  10  15  20  25  30  35  40  45  50
  6|   6  12  18  24  30  36  42  48  54  60
  7|   7  14  21  28  35  42  49  56  63  70
  8|   8  16  24  32  40  48  56  64  72  80
  9|   9  18  27  36  45  54  63  72  81  90
 10|  10  20  30  40  50  60  70  80  90 100

Another? (y or n): y
Enter upper range of table: 12
Enter operation character (* / + - %): %

  %    1   2   3   4   5   6   7   8   9  10  11  12
   |------------------------------------------------
  1|   0   1   1   1   1   1   1   1   1   1   1   1
  2|   0   0   2   2   2   2   2   2   2   2   2   2
  3|   0   1   0   3   3   3   3   3   3   3   3   3
  4|   0   0   1   0   4   4   4   4   4   4   4   4
  5|   0   1   2   1   0   5   5   5   5   5   5   5
  6|   0   0   0   2   1   0   6   6   6   6   6   6
  7|   0   1   1   3   2   1   0   7   7   7   7   7
  8|   0   0   2   0   3   2   1   0   8   8   8   8
  9|   0   1   0   1   4   3   2   1   0   9   9   9
 10|   0   0   1   2   0   4   3   2   1   0  10  10
 11|   0   1   2   3   1   5   4   3   2   1   0  11
 12|   0   0   0   0   2   0   5   4   3   2   1   0

Another? (y or n): y
"""