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谁能帮俺检查一下? 多谢!#include <fstream> #include <iostream> #include <string> #include <vector> #include <map> #include <iomanip> using namespace std; ifstream fin("1761a.in"); int n; int main() { int i,j; fin>>n; int time; string name; char pro,rslt; vector<string> sub[9]; int sum[9]; int sumtime[9]; map<char,int> pass; map<string,int> alltime[9]; map<string,int> everyone[9]; for(char ch='A';ch<'J';ch++) { pass[ch]=0; } /////////////////////////////////////////////////////////////////////////////////// /// check if this person has been solved this problem //// for(i=0;i<n;i++) { fin>>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); } //////////////////////////////////////////////////////////////////////////////// /// everyone[pro-65][name]++; if(rslt=='A') { pass[pro]++; sum[pro-65]+=everyone[pro-65][name]; sumtime[pro-65]+=time; } } ////////////////////////////////////////////////////////////////////////////////////////////////////// /// display the result for(map<char,int>::iterator it=pass.begin(); it != pass.end(); it++) { cout << it->first << " " << it->second; if(pass[it->first]!=0) { cout<<" "<<setprecision(2)<<fixed<<sum[it->first-65]*1.0/it->second<<" "<<sumtime[it->first-65]*1.0/it->second<<endl; } else cout<<endl; } } Followed by:
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