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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; } } Followed by:
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