c语言将一个二维数组的行列互换答:int y[2][3]={ {1,2,3}, {4,5,6},};int index[2][3]={ {0x00,0x01,0x10}, {0x11,0x20,0x21},};int x[3][2];int i,i1,temp;for(i=0;i<2;i++){ for(i1=0;i1<3;i1++){ temp=index[i][i1]; x[temp>>4][temp&0xf]=y[i][i...
C语言通过指针 将一个二维数组赋值给另一个二维数组答:include <stdio.h>void copy_arr(double(*)[5],double(*)[5],int ,int);int main(void){int n,m;double source[2][5]={{2.6,3.7,5.8,4.2,3.3},{1.7,5.4,6.3,4.7,6.2}};double target1[2][5]={0};printf("Before operation:\n");printf("source :");for (n...