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改了一个变量的定义,过了(int sum[9] 改为 float sum[9]),

Posted by zhjh008 at 2004-08-15 17:05:21 on Problem 1761
In Reply To:谁能帮俺检查一下? 多谢! Posted by:askhelp at 2004-08-15 12:13:53
//#include <fstream>

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

//ifstream cin("1761a.in");


int n;

int main()
{
	int i,j;
	cin>>n;
	int time;
	string name;
	char pro,rslt;
	vector<string> sub[9];
//////////////////该在这里!
		float sum[9];
		float sumtime[9];
		map<char,int> pass;
		map<string,int> everyone[9];

		for(char ch='A';ch<'J';ch++)
		{
			pass[ch]=0;
		}
//int h=2147483647;
//cout<<h<<endl;
///////////////////////////////////////////////////////////////////////////////////	
	for(i=0;i<n;i++)
	{
		cin>>time>>name>>pro>>rslt;
		int flag=1;
		for(j=0;j<sub[pro-65].size();j++)
		{
			if(name==sub[pro-65][j])
			{
				flag=0;
				break;
			}
		};
		if(flag==0)
			continue;
		else
		{
			if(rslt=='A')
				sub[pro-65].push_back(name);
		}
	////////////////////////////////////////////////////////////////////////////////
		//cout<<time<<" "<<name<<" "<<pro<<" "<<rslt<<endl;
		everyone[pro-65][name]++;
		//cout<<pro<<" "<<name<<" "<<alltime[pro-65][name]<<endl;
		
		if(rslt=='A')
		{
			pass[pro]++;
			sum[pro-65]+=everyone[pro-65][name];
			sumtime[pro-65]+=time;
			//cout<<pro<<" "<<sumtime[pro-65]<<")"<<endl;
		}
	}


//////////////////////////////////////////////////////////////////////////////////////////////////////
	for(map<char,int>::iterator it=pass.begin(); it != pass.end(); it++)
	{
		cout<<it->first<<" "<<it->second;
		if(it->second!=0)
		{
////////////相应的这里也该了一下!
			cout<<" "<<setprecision(2)<<fixed<<sum[it->first-65]/it->second<<" "<<sumtime[it->first-65]/it->second<<endl;
		}
		else
			cout<<endl;
	}



}

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