用c语言编程,从逆序中插入一个数,使之仍逆序排列答:include <stdio.h> include <stdlib.h> include <string.h> int compare (const void * a, const void * b){ return (*(int*)b - *(int*)a);} int main(int argc, char *argv[]){ int data[] = {50, 40, 30, 20, 10, 0};size_t data_len, new_data_len;int *new_...