扑克牌的顺子的编程算法2015-10-06题目: 从扑克牌中随机抽取5张牌, 判断是不是一个顺子, 即这5张牌是不是连续的.2~10为数字本身, A为1, J为11, Q为12, K为13, 而大小王可以看成任意数字.排序, 判断字符串之间的间隔数, 如果小于等于大小王的数量, 则是连续, 否则不是.代码:
/** main.cpp**Created on: 2014.7.12*Author: spike*/#include <stdio.h>#include <stdlib.h>#include <string.h>#include <math.h>using namespace std;int compare(const void* num1, const void* num2) {return *(int*)num1-*(int*)num2;}bool IsContinuous(int* numbers, int length) {if (numbers == NULL || length < 1)return false;qsort(numbers, length, sizeof(int), compare);int numberOfZero = 0;int numberOfGap = 0;for (int i=0; i<length&&numbers[i]==0; ++i)++numberOfZero;int small = numberOfZero;int big = small+1;while(big < length) {if (numbers[small] == numbers[big])return false;numberOfGap += numbers[big] - numbers[small]-1;small = big;++big;}return (numberOfGap>numberOfZero) ? false : true;}int main(void){int numbers[] = {0, 3, 1, 4, 5};bool result = IsContinuous(numbers, 5);printf("result = %s
", result ? "true" : "false");return 0;}
输出:
result = true
作者:csdn博客 Caroline-Wendy