save project

1.py

 print("通知\n某某同学\t")
 print("通知\n某某同学\t")
-w同学，明天早上回校开会！
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diy2.py

-i = 5   # 行
-j = 3   # 列
+i = 1   # 行
+j = 1   # 列
 # 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
 # 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 j in range(1,10):
-    print(i,"*",j,"=",i*j,end=" ")
-print()
-for j in range(1,10):
-    print(i,"*",j,"=",i*j,end=" ")
+for i in range(1,10):
+    for j in range(1,i+1):
+        print(i,"*",j,"=",i*j,end=" ")
+    print()
\ No newline at end of file