单项选择题
【程序说明】程序功能是若输入的N值为5,则输出结果如下: 1 1 1 1 2 1 1 3 3 1 1 4 6 4 1 【程序】 SET TALK OFF CLEAR INPUT“N=”TO N DIME A(N,N) P=N DO WHILE N>0 A(N,N)=1 (5) N=N-1 ENDDO FOR I=3 TO (6) FOR J=2 TO I-1 A(I,J)= (7) ENDFOR ENDFOR FOR I=1 TO P SPACE(3*(P-I+1)) FOR J=1 TO I STR(A(I,J),3) (8) ENDFOR SET TALK ON |