编制一个求方阵A(N,N)两条对角线元素之和的程序。将程序补充完整。 Dimension a(10.10) For i=l to 10 For j=l to 10 A(1,j)=rand().18 [8] [9] for i=1 to 10 for j=l to 9 77str(a(I,j),6,2) 99”,” endfor str(a(10),6,2) [10] endfor store()to s1,s2 for I=1 to 10 s1=s1+a(1,1) endfor ”sum=”,s1 [11] s2=s2+a(I,10-I+1) [12] ”sum2=”,s2
【参考答案】
[8] endfoy [9] endfor [10] [11] for I=1 to 10 [12] endfor