save project

diy2.py

@@ -2,3 +2,14 @@ cs1 = 5
 cs2 = 7
 print(cs1,"x",cs2,"=",cs1*cs2)  # 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
+cs1 = 1
+cs2 = 1
+
+
+for i in range(9):
+    cs1 = 1
+    for j in range(i+1):
+        print( str (cs1) + "x" + str (cs2) + "=",end = "")
+        cs1 += 1
+    print("\n")
+    cs2 += 1
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