答案:#include<iostream.h>#include<iomanip.h>Void main(){Const int A1=2,A2=3,A3=2;Int i,j,k;Double array1A1]A2]={{1)0,2)0,3)0},{4)0,5)0,6)0}},Array2A2]A3]={{1)0,1)0},{1)0,1)0},{1)0,1)0}},Array3A1]A3]={0,0,0,0};For(i=0;i<A1;i++)For(j=0;j<A3;j++)For(k=0;k<A2;k++)Array3i]j]+=array1i]k]*array2k]j];For(i=0;i<A1;i++){For(j=0;j<A3;j++)Cout<<setw4)<<array3i]j];Cout<<endl;}}问答题]