save project

diy2.py

+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
+for i in range(1,10):
+    for j in range(1,10):
+        print(i,"*",j,"=",i*j,end="  ")
+    print(end="\n")
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