save project

diy2.py

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