《2.4.3循环的嵌套》PPT课件优质课下载

《2.4.3循环的嵌套》PPT课件优质课下载

For 循环变量=初值 to 终值 Step 步长

语句组

Next 循环变量

输出3行图形(五颗星号)呢?

For i =1 to 5

print “”;

Next i

Print ′换行

For i =1 to 5

print “”;

Next i

Print ′换行

For i =1 to 5

print “”;

Next i

Print ′换行

For j =1 to 3

Next j

For j =1 to 3

For i =1 to 5

print “”;

Next i

Print ′换行

Next j

循环变量超过终值?