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