save project

diy2.py

+ # 行
+i = 5
+j = 3
+for i in range(1,10):   # 列
+    for j in range(1,i+1):
+        print(i,"*",j,"=",(i*j),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