(1) 請使用迴圈敘述撰寫一程式,要求使用者輸入一個正整數n(n<10 br="" n=""> (2) 每項運算式需進行格式化排列整齊,每個運算子及運算元輸出的欄寬為2,而每項乘積輸出的欄寬為4,皆靠左對齊不跳行。 10>
範例輸入1:
3
範例輸出1:1 * 1 = 1 2 * 1 = 2 3 * 1 = 3
1 * 2 = 2 2 * 2 = 4 3 * 2 = 6
1 * 3 = 3 2 * 3 = 6 3 * 3 = 9
範例輸入2:5
範例輸出2:1 * 1 = 1 2 * 1 = 2 3 * 1 = 3 4 * 1 = 4 5 * 1 = 5
1 * 2 = 2 2 * 2 = 4 3 * 2 = 6 4 * 2 = 8 5 * 2 = 10
1 * 3 = 3 2 * 3 = 6 3 * 3 = 9 4 * 3 = 12 5 * 3 = 15
1 * 4 = 4 2 * 4 = 8 3 * 4 = 12 4 * 4 = 16 5 * 4 = 20
1 * 5 = 5 2 * 5 = 10 3 * 5 = 15 4 * 5 = 20 5 * 5 = 25
程式碼:
num = int( input() )
for i in range( 1, num+1 ):
for j in range( 1, num+1 ):
print( '{} * {} = {:<4}'.format( j, i, ( j*i ) ), end='' )
print()
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