定义一个2行3列的整型二维数组,并随意赋初值,用指针操作求每一行的和...答:include <stdio.h> define N 5 define M 5 void main(void){ int a[N][M]={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};int *arr[N]={a[0],a[1],a[2],a[3],a[4]};int i,j,**p=arr;for(i=0;i<N;i++){ for(j=0;j<...
定义一个3行5列的二维数组,并对其进行初始化,值为5 6 26 9 11 3 1...答:include<stdio.h>int main(){ int i,j,i0,j0,s,a[3][5]= {5,6,26,9,11,3,1,8,7,33}; i0=j0=s=0; for(i=0; i<3; i++) { for(j=0; j<5; j++) { s+=a[i][j]; printf("%3d",a[i][j]); if(a[i][j]...
C语言二维数组赋值问题答:A对。等价于int b[2][3] = {{5, 1, 0}, {8, 0, 0}};B对。等价于int b[2]3] = {{5, 1, 6}, {2, 4, 0}};C对。等价于int b = 5才对。不过这不是二维数组了。D错。int b[2][3]是2行3列,大的{}里面只能有2个{},也就是{ { }, { } }的样子。--- A假...