save project

diy2.py

 i = 5   # 行
 j = 3   # 列 
 for j in range(1,10):
-    print(j,'*',i,'=',j*i,end=," ")
+  for j in range(1,i+1):    
+    print(j,'*',i,'=',j*i,end=" ")
+print()
 
 # 使变量i和j，代替乘法算式里面的元素，打印出单个乘法算式