全排列函數C++實現

例題：求由123456789構成的全部九位數字html 1 用C++的next_permutation函數ios   #include <iostream> #include <stdio.h> #include <algorithm> int main(){ int a[9] = {1,2,3,4,5,6,7,8,9}; while(next_permutation(a

>>阅读原文<<