save project

diy2.py

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

op.py

+iop=0
+for i in range(3):
+    print(i)
+    iop = i
+    
\ No newline at end of file