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diy2.py

-i = 5   # 行
-j = 3   # 列
+i =1
+# 使用变量i和j，代替乘法算式里面的元素，打印出单个乘法算式
 for i  in  range(1,10):
 for i  in  range(1,10):
-    for j in range(1,i+1):
-        print('%d*%d=%-3d'%(i,j,i*j),end='')
-    print()i = 5
+    for j in  range(1,10):
+        print(i,"X",j,"=",(i*j))
+    print()
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