标签:class 深度优先 style print amp 优先 std etc log
#include<stdio.h> int a[10],book[10],n; void dfs(int step) { int i; if(step==n+1) { for(i=1;i<=n;i++) printf("%d",a[i]); printf("\n"); return; } for(i=1;i<=n;i++) { if(book[i]==0) { a[step]=i; book[i]=1; dfs(step+1);//递归调用 book[i]=0; } } return; } int main() { scanf("%d",&n); dfs(1); getchar();getchar(); return(0); }
标签:class 深度优先 style print amp 优先 std etc log
原文地址:http://www.cnblogs.com/xdschoolwork/p/6544628.html