Question

用VF计算,棋盘有64个格子,第一个放1个米粒,第二个放2个,第三个放4个,第四个放8个.以此类推,64个

Answer 1

set talk off

clear

s=0

for i=1 to 64

s=s+2^(i-1)

endfor

"总共放了：",s