C语言 如何对二维数组进行按列排序?答:无论是多少维的数组,机内都是一维的,以行优先存放。所以直接降为一维数组排序最方便省事。下面以二维数组为例写出代码——include "stdio.h"int main(int argc,char *argv[]){int x[3][3]={{9,4,3},{6,2,7},{5,8,1}},i,j,k,*p;printf("Before ordering is as follows:\n");...
c语言二维数组按每行的第一个数给行排序输出答:include <stdio.h>int main(int argc,char *argv[]){ int a[3][4]={{1,2,3,4},{0,9,8,-1},{-4,128,99}},*p[3],i,j,k,*q; for(i=0;i<3;p[i]=a[i++]); for(i=0;i<3;i++){ for(k=i,j=k+1;j<3;j++) if(*p[k]>*p[j]) k=j...
【C语言】如果想用qsort这样的系统自带函数给一个二维数组的某一...答:}int main(){int a[3][4] = {5,1,54,6,22,12,44,32,34,5,2,1};//定义的原始数组,可以看到是乱序的。int i,j;qsort(a[1], 4, sizeof(int), cmp);//以下代码输出数组元素值,以验证排序结果。for(i = 0; i < 3; i ++){for(j = 0; j < 4; j ++)printf("%3d...
c语言二维数组排序答:include<stdio.h>int main(){ int a[100]={12,35,36,45,88,77,99,14,123,321, 78,98,58,52,54,56,575,59,15,222, 111,222,333,444,555,666,777,888,999,101, 22,33,44,55,66,75,48,49,94,91,93, 1,2,3,4,5,6,10,7,8,9,85,86,84,46, 145,146...