save project

diy2.py

-i = 1   # 行
-   # 列
-for j in range(1,10):
-    print(i,"x",j,"=",(j*i),end=("  "))
+for i in range(1,10):
+    for j in range(1,i+1):
+        print(j,"x",i,"=",(j*i),end=("  "))
+    print()
 # 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