输出数组的全排列
今天参照网上写的输出数组的全组合
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/*writed by telnetning on 5/13,2013*perm writed to output all Combination of a array*/ #include <stdio.h> /*swap used to switch two numbers value*/void swap(int *pi, int*pj){ int temp; temp = *pi; *pi = *pj; *pj = temp;} /*create all combination*/void perm(int i,int n,int list[]){ int j; if(i == n){ printf("list:"); for(j = 0; j <= n ;j++){ printf("%d ", list[j]); } printf("\n"); } else { for( j = i; j <= n; j++){ swap(&list[i],&list[j]); perm(i+1,n,list); swap(&list[j],&list[i]); } }} int main(){ int list[8] = {1,2,3,4,5,6,7,8}; perm(0,7,list); return 0;}
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posted on 2013-05-18 01:39 telnetning 阅读(174) 评论(0) 收藏 举报
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