题目链接:http://poj.org/problem?id=3299 #include <iostream> #include <iomanip> using namespace std; double exp(double x){ double ans=1; double td=1; for(int i=1;i<120;i++){ td=td*x/i; ans+=td; } return ans; } const double ine= 2.718281828 ; dou…

http://poj.org/problem?id=3094 #include<iostream> #include <string> using namespace std; int main() { string str; getline(cin,str); while(str != "#") { ; ;i < str.length(); i++) { ; if(str[i] >= 'A' && str[i] <= 'Z')…

直接套公式就可以,可我套公式第一遍都错了,英语差的孩子伤不起(┬＿┬) #include <iostream> #include <cmath> #include <iomanip> using namespace std; int main(void) { char alpha; double t,d,h; int i; for(;;) { t=d=h=; ;i<;i++) { cin>>alpha; if(alpha=='E') ; else if…

[简要题意]:什么是温度,湿度--,之间的转换.. [分析]:式已被赋予. // 252k 0Ms /* 当中exp表示的是求e的x次幂 解法就直接依据题目中的公式解决就好!! */ #include<iostream> #include<iomanip> #include<cmath> using namespace std; int main() { double t,d,h; char alpha; while(1) { t = d = h = 101; for(…

POJ 3286 How many 0's?(几多0?) Time Limit: 1000MS   Memory Limit: 65536K [Description] [题目描述] A Benedict monk No.16 writes down the decimal representations of all natural numbers between and including m and n, m ≤ n. How many 0's will he write down? 一个…

http://poj.org/problem?id=1094 #include <cstdio> #include <cstring> #include <vector> using namespace std; int in[27],out[27]; char index[27]; bool vis[27]; int mem[27][27]; int n,m; int tlen; bool floyd(){ for(int i=0;i<n;i++){ for(i…

http://poj.org/problem?id=2240 用log化乘法为加法找正圈 c++ 110ms,g++tle #include <string> #include <map> #include <iostream> #include <cmath> #include <cstring> #include <queue> using namespace std; const int maxn = 50; bool vis[…

http://poj.org/problem?id=1125 #include <iostream> #include <cstring> using namespace std; int d[101][101];// dag ATTENTION int num[101];//the number of contracts int edge[101][101];// adjecent edge table int n;//always represent the maxnum of…

http://poj.org/problem?id=2253 #include <iostream> #include <queue> #include <cmath> #include <iomanip> using namespace std; queue <int > que; int co[202][2]; double d[202][202],u[202][202]; int n; int main(){ ios::sync_with_…

http://poj.org/problem?id=1062 #include <iostream> #include <cstring> #include <queue> using namespace std; int m,n; struct adjlist{ int c[101],t[101]; }a[101]; int d[101],tm[101],l[101],r[101]; queue<int >que; int abs(int x){ retu…