...×5的数组,分别求其主对角线和辅对角线上元素之和答:include <stdio.h> void main(){ int a[5][5]={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25},i,j,sum1=0,sum2=0;for (i=0;i<5;i++){ for(j=0;j<5;j...
利用指向行的指针变量求5×3数组各行元素之和答:include <stdio.h> int main(){ int a[5][3]={{1,2,3},{4,5,6},{7,8,9},{11,22,33},{44,55,66}};int (*p)[3];int i,j,s;for(i=0; i<5; i++){ p=&a[i]; //指向第i行 s=0;f...