c语言二维数组问题为什么显示出来的不是数组排列而是一行数字我错哪了...答:include<stdio.h>void main(){int A[4][5]={{1,2,3,4,5},{6,7,8,9,10},{11,12,13,14,15},{16,17,18,19,20}};int B[4][5]={{20,19,18,17,16},{15,14,13,12,11},{10,9,8,7,6},{5,4,3,2,1}};int x,y;int C[4][5];for(x=0;x<4;x++) //...