save project

diy2.py

-i = 5   # 行
-j = 3   # 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
-print(j*i)
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+for a in range (1,10):
+    for b in range (1,a+1):
+        print("%d*%d=%d"%(b,a,a*b),end="  ")
+    print()
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