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这道题真的不是出来玩弄人的吗?#include<iostream> #include<string> #include<iomanip> using namespace std; int main() { int t; cin>>t; cin.get(); for (int l=1;l<=t;l++) { string king; getline(cin,king); double p=0,u=0,i=0; int queen=king.length(); string us="\0",ps="\0",is="\0"; for (int j=0;j<queen;j++) { if (king[j]=='P' && king[j+1]=='=') { int horace=j; horace++; while(king[horace]!='W') { horace++; ps=ps+king[horace]; } } else if (king[j]=='I' && king[j+1]=='=') { int horace=j; horace++; while(king[horace]!='A') { horace++; is=is+king[horace]; } } else if (king[j]=='U' && king[j+1]=='=') { int horace=j; horace++; while(king[horace]!='V') { horace++; us=us+king[horace]; } } } int lus=us.length(),lis=is.length(),lps=ps.length(); if (us[lus-2]!='M' && us[lus-2]!='m'&&us[lus-2]!='k') { int horace=1; for (int o=lus-2;o>=0;o--) { if (us[o]=='.') { u=u/horace; horace=1; } else { u+=(us[o]-'0')*horace; horace*=10; } } } else { int horace=1; for (int o=lus-3;o>=0;o--) { if (us[o]=='.') { u=u/horace; horace=1; } else { u+=(us[o]-'0')*horace; horace*=10; } } if (us[lus-2]=='M') u*=1000000; else if(us[lus-2]=='m') u*=0.001; else if(us[lus-2]=='k') u*=1000; } if (is[lis-2]!='M' && is[lis-2]!='m'&&is[lis-2]!='k') { int horace=1; for (int o=lis-2;o>=0;o--) { if (is[o]=='.') { i=i/horace; horace=1; } else { i+=(is[o]-'0')*horace; horace*=10; } } } else { int horace=1; for (int o=lis-3;o>=0;o--) { if (is[o]=='.') { i=i/horace; horace=1; } else { i+=(is[o]-'0')*horace; horace*=10; } } if (is[lis-2]=='M') i*=1000000; else if(is[lis-2]=='m') i*=0.001; else if(is[lis-2]=='k') i*=1000; } if (ps[lps-2]!='M' && ps[lps-2]!='m'&&ps[lps-2]!='k') { int horace=1; for (int o=lps-2;o>=0;o--) { if (ps[o]=='.') { p=p/horace; horace=1; } else { p+=(ps[o]-'0')*horace; horace*=10; } } } else { int horace=1; for (int o=lps-3;o>=0;o--) { if (ps[o]=='.') { p=p/horace; horace=1; } else { p+=(ps[o]-'0')*horace; horace*=10; } } if (ps[lps-2]=='M') p*=1000000; else if(ps[lps-2]=='m') p*=0.001; else if(ps[lps-2]=='k') p*=1000; } if (ps=="\0") { cout<<"Problem #"<<l<<endl; cout<<fixed<<setprecision(2)<<"P="<<u*i<<"W"<<endl<<endl; } else if (us=="\0") { cout<<"Problem #"<<l<<endl; cout<<fixed<<setprecision(2)<<"U="<<p/i<<"V"<<endl<<endl; } else if (is=="\0") { cout<<"Problem #"<<l<<endl; cout<<fixed<<setprecision(2)<<"I="<<p/u<<"A"<<endl<<endl; } } } Followed by: Post your reply here: |
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