第十六題 UVa10903

#include<iostream>
#include<iomanip>
#include<string>
using namespace std;

int main()
{
	int n,k;
	bool first=true;
	while(cin>>n)
	{
		if(n==0)
			break;
		cin>>k;
		if(!first)
			cout<<endl;
		first=false;
		int p1,p2;
		string m1,m2;
		float win_low[n+1][2]={0};//0=w,1=l

		for(int i=0;i<k*n*(n-1)/2;i++)
		{
			cin>>p1>>m1>>p2>>m2;
			if(m1=="scissors"&&m2=="rock")
			{
				win_low[p1][1]+=1;
				win_low[p2][0]+=1;
			}
			if(m1=="scissors"&&m2=="paper")
			{
				win_low[p1][0]+=1;
				win_low[p2][1]+=1;
			}
			if(m1=="rock"&&m2=="scissors")
			{
				win_low[p1][0]+=1;
				win_low[p2][1]+=1;
			}
			if(m1=="rock"&&m2=="paper")
			{
				win_low[p1][1]+=1;
				win_low[p2][0]+=1;
			}
			if(m1=="paper"&&m2=="scissors")
			{
				win_low[p1][1]+=1;
				win_low[p2][0]+=1;
			}
			if(m1=="paper"&&m2=="rock")
			{
				win_low[p1][0]+=1;
				win_low[p2][1]+=1;
			}
		}
		for(int i=1;i<=n;i++)
		{
			if(win_low[i][0]==0&&win_low[i][1]==0)
			{
				cout<<'-'<<endl;
				continue;
			}
			cout<<fixed<<setprecision(3)<<(float)(win_low[i][0]/((float)win_low[i][0]+win_low[i][1]))<<endl;
		}
	}
}

第十七題 UVa10924

#include<iostream>
#include<string>
#include<cmath>
using namespace std;

bool is_prime(int number)
{
	for(int i=2;i<=sqrt(number);i++)
		if(number%i==0)
			return false;
	return true;
}

int main()
{
	string word;
	while(cin>>word)
	{
		int num=0;
		for(int i=0;i<word.length();i++)
		{
			if(word[i]>=97&&word[i]<=122)
				num+=(word[i]-96);
			if(word[i]>=65&&word[i]<=90)
				num+=(word[i]-38);
		}
		if(is_prime(num))
			cout<<"It is a prime word."<<endl;
		else
			cout<<"It is not a prime word."<<endl;
	}
}

第十八題 UVa10929

#include<iostream>
#include<string>
using namespace std;

int main()
{
	string N;
	while(cin>>N)
	{
		int odd=0,even=0;
		if(N=="0")
		break;
		for(int i=0;i<N.length();i+=2)
			odd+=(N[i]-48);
		for(int i=1;i<N.length();i+=2)
			even+=(N[i]-48);
		if((odd-even)%11==0||(even-odd)%11==0)
			cout<<N<<" is a multiple of 11."<<endl;
		else
			cout<<N<<" is not a multiple of 11."<<endl;
	}
}

第十九題 UVa10963

#include<iostream>
using namespace std;

int main()
{
	int tc;
	bool first=true;
	cin>>tc;
	while(tc--)
	{
		if(!first)
			cout<<endl;
		bool yes=true;
		int col;
		cin>>col;
		int n,s,bridge;
		cin>>n>>s;
		bridge=n-s;
		while(--col)
		{
			cin>>n>>s;
			if(bridge!=n-s)
			{
				yes=false;
			}
		}
		if(yes)
		cout<<"yes"<<endl;
		else
		cout<<"no"<<endl;
		first=false;
	}
}

第二十題 UVa11172

#include<iostream>
using namespace std;

int main()
{
	int tc;
	long long a,b;
	cin>>tc;
	while(tc--)
	{
		cin>>a>>b;
		if(a>b)
		cout<<'>'<<endl;
		if(a<b)
		cout<<'<'<<endl;
		if(a==b)
		cout<<'='<<endl;
	}
}

有些想法

其實在這樣複製貼上的過程中，總是不免瞄一下自己曾經所寫過的程式碼。
不得不說，我打出來的程式碼個人主義真重......很有我的風格在啊XD