for i= 1 to 3 x=4 for j = 1 to 4 x=x+6 next j next i print x 总共做了几次循环啊,结果为什么是28啊?

for i= 1 to 3 x=4 for j = 1 to 4 x=x+6 next j next i print x 总共做了几次循环啊,结果为什么是28啊?
for i= 1 to 3 x=4 for j = 1 to 4 x=x+6 next j next i print x 总共做了几次循环啊,结果为什么是28啊?

for i= 1 to 3 x=4 for j = 1 to 4 x=x+6 next j next i print x 总共做了几次循环啊,结果为什么是28啊?
for i= 1 to 3
x=4
for j = 1 to 4
x=x+6
next j
next i
print x
不难看出,是循环了 3*4 =12次
但是每次到第一次循环 x又变为了4 .所以内嵌循环的x值依然是28.