问题描述 初学C--求助float有效数字的问题 关于浮点数有效数字我有很多疑惑,我发现我读入一个浮点数后再输出,两个数字是不相等的.开始我以为是我输入的数字超过了float有效数字位数的原因,但是下面这个程序证明不是这个原因: #include <stdio.h>#include <float.h>int main(void){float test;char data[7];printf(""Float has at least %d effective nu
链接: http://poj.org/problem?id=1094 题目: Sorting It All Out Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 21532 Accepted: 7403 Description An ascending sorted sequence of distinct values is one in which some form of a less-than ope
题目链接: http://poj.org/problem?id=1077 题目类型: 隐式图搜索 原题: The 15-puzzle has been around for over 100 years; even if you don't know it by that name, you've seen it. It is constructed with 15 sliding tiles, each with a number from 1 to 15 on it, and all pac