一道vfp求解释~为什么?很急!Set talk offCleaInput ‘请输入1到9之间的数=’ to nK=10J=1For i=1 to n?space(k)For f=1 to 2*i-1?substr(alltrim(str(j),),1,1)Endif?If i%2=0K=k+1J=j-2ElseK=k-1J=j+2EndifEndforSet talk on当n输入2,结果是
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![一道vfp求解释~为什么?很急!Set talk offCleaInput ‘请输入1到9之间的数=’ to nK=10J=1For i=1 to n?space(k)For f=1 to 2*i-1?substr(alltrim(str(j),),1,1)Endif?If i%2=0K=k+1J=j-2ElseK=k-1J=j+2EndifEndforSet talk on当n输入2,结果是](/uploads/image/z/13568241-57-1.jpg?t=%E4%B8%80%E9%81%93vfp%E6%B1%82%E8%A7%A3%E9%87%8A%7E%E4%B8%BA%E4%BB%80%E4%B9%88%3F%E5%BE%88%E6%80%A5%21Set+talk+offCleaInput+%E2%80%98%E8%AF%B7%E8%BE%93%E5%85%A51%E5%88%B09%E4%B9%8B%E9%97%B4%E7%9A%84%E6%95%B0%3D%E2%80%99+to+nK%3D10J%3D1For+i%3D1+to+n%3Fspace%28k%29For+f%3D1+to+2%2Ai-1%3Fsubstr%28alltrim%28str%28j%29%2C%29%2C1%2C1%29Endif%3FIf+i%252%3D0K%3Dk%2B1J%3Dj-2ElseK%3Dk-1J%3Dj%2B2EndifEndforSet+talk+on%E5%BD%93n%E8%BE%93%E5%85%A52%2C%E7%BB%93%E6%9E%9C%E6%98%AF)
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