Question

vb题 s=0:n=5 for i=1 to n s=s+i next i print s;i 结果怎么是15

Answer 1

s=0:n=5

for i=1 to n

s=s+i

next i

print s;i

当退出循环时,i的值一定是6

s=1+2+3+4+5=15