int main(int argc, char *argv[])
{
llvm::LLVMContext &context = llvm::getGlobalContext();
llvm::IRBuilder<> Builder(context);
// générateur de représentation intermédiaire
llvm::Module *module;
module = new llvm::Module("program", context);
// un module c'est comme un fichier .c en C
// je crée une instruction du genre %0 = fadd 11., 3.
llvm::Value *v = Builder.CreateFAdd(
llvm::ConstantFP::get(context, llvm::APFloat(11.)),
llvm::ConstantFP::get(context, llvm::APFloat(3.))
);
std::vector<llvm::Type*> Doubles(2, llvm::Type::getDoubleTy(context));
// un vecteur de type (double, double)
llvm::FunctionType *FT = llvm::FunctionType::get(
llvm::Type::getDoubleTy(context),
Doubles, false
);
llvm::Function *F = llvm::Function::Create(
FT,
llvm::Function::ExternalLinkage,
"main",
module
);
llvm::BasicBlock *BB = llvm::BasicBlock::Create(
context,
"entry",
F
);
Builder.SetInsertPoint(BB);
// a partir de la les valeurs créé par le Builder seront i
// insérés dans le Block de Base BB
Builder.CreateRet(v);
// termine le block par une instruction return
// (tous les block doivent se terminer par un return ou par un branchement)
module->dump();
return 0;
}
void part_four_describe()
{
bool flag=true;
while(flag)
{
cout<<"******************************************"<<endl;
cout<<"* 第四章 ACM程序设计实战 *"<<endl;
cout<<"******************************************"<<endl;
cout<<"*(1)Quicksum *"<<endl;
cout<<"*(2)IBM Minus One *"<<endl;
cout<<"*(3)Binary Numbers *"<<endl;
cout<<"*(4)Encoding *"<<endl;
cout<<"*(5)Look and Say *"<<endl;
cout<<"*(6)Abbreviation *"<<endl;
cout<<"*(7)The Seven Percent Solution *"<<endl;
cout<<"*(8)Digital Roots *"<<endl;
cout<<"*(9)Box of Bricks *"<<endl;
cout<<"*(10)Geometry Made Simple *"<<endl;
cout<<"*(11)Reverse Text *"<<endl;
cout<<"*(12)Word Reversal* *"<<endl;
cout<<"*(13)A Simple Question of Chemistry *"<<endl;
cout<<"*(14)Adding Reversed Numbers *"<<endl;
cout<<"*(15)Image Transformation *"<<endl;
cout<<"*(16)Beautiful Meadow *"<<endl;
cout<<"*(17)DNA Sorting *"<<endl;
cout<<"*(18)Daffodil Number *"<<endl;
cout<<"*(19)Error Correction *"<<endl;
cout<<"*(20)Martian Addition *"<<endl;
cout<<"*(21)FatMouse’ Trade *"<<endl;
cout<<"*(22)List the Books *"<<endl;
cout<<"*(23)Head-to-Head Match *"<<endl;
cout<<"*(24)Windows Message Queue *"<<endl;
cout<<"*(25)Language of FatMouse *"<<endl;
cout<<"*(26)Palindromes *"<<endl;
cout<<"*(27)Root of the Problem *"<<endl;
cout<<"*(28)Magic Square *"<<endl;
cout<<"*(29)Semi-Prime *"<<endl;
cout<<"*(30)Beautiful Number *"<<endl;
cout<<"*(31)Phone List *"<<endl;
cout<<"*(32)Calendar *"<<endl;
cout<<"*(33)No Brainer *"<<endl;
cout<<"*(34)Quick Change *"<<endl;
cout<<"*(35)Total Amount *"<<endl;
cout<<"*(36)Electrical Outlets *"<<endl;
cout<<"*(37)Speed Limit *"<<endl;
cout<<"*(38)Beat the Spread! *"<<endl;
cout<<"*(39)Champion of the Swordsmanship *"<<endl;
cout<<"*(40)Doubles *"<<endl;
cout<<"*(41)File Searching *"<<endl;
cout<<"*(42)Old Bill *"<<endl;
cout<<"*(43)Divisor Summation *"<<endl;
cout<<"*(44)Easier Done Than Said? *"<<endl;
cout<<"*(45)Let the Balloon Rise *"<<endl;
cout<<"*(46)The Hardest Problem Ever *"<<endl;
cout<<"*(47)Fibonacci Again *"<<endl;
cout<<"*(48)Excuses, Excuses! *"<<endl;
cout<<"*(49)Lowest Bit *"<<endl;
cout<<"*(50)Longest Ordered Subsequence *"<<endl;
cout<<"******************************************"<<endl;
cout<<"请输入对应的编号进入相应的题目(返回上级输入0):"<<endl;
int num;
cin>>num;
while(num<0&&num>50){
cout<<"编号不存在"<<endl;
cout<<"请输入对应的编号进入相应的题目(返回上级输入0):"<<endl;
cin>>num;
}
switch(num){
case 0:flag=false;break;
case 1:QuickSum();break;
case 2:IBMMinusOne();break;
case 3:BinaryNumbers();break;
case 4:Encoding();break;
case 5:LookAndSay();break;
case 6:Abbreviation();break;
case 7:TheSevenPercentSolution();break;
case 8:DigitalRoots();break;
case 9:BoxofBricks();break;
case 10:GeometryMadeSimple();break;
case 11:ReverseText();break;
case 12:WordReversal();break;
case 13:ASimpleQuestionofChemistry();break;
case 14:AddingReversedNumbers();break;
case 15:ImageTransformation();break;
case 16:BeautifulMeadow();break;
case 17:DNASorting();break;
case 18:DaffodilNumber();break;
case 19:ErrorCorrection();break;
case 20:MartianAddition();break;
case 21:FatMouseTrade();break;
case 22:ListtheBooks();break;
case 23:HeadToHeadMatch();break;
case 24:WindowsMessageQueue();break;
case 25:LanguageofFatMouse();break;
case 26:Palindromes();break;
case 27:RootoftheProblem();break;
case 28:MagicSquare();break;
case 29:SemiPrime();break;
case 30:BeautifulNumber();break;
case 31:PhoneList();break;
case 32:Calendar();break;
case 33:NoBrainer();break;
case 34:QuickChange();break;
case 35:TotalAmount();break;
case 36:ElectricalOutlets();break;
case 37:SpeedLimit();break;
case 38:BeattheSpread();break;
case 39:ChampionoftheSwordsmanship();break;
case 40:Doubles();break;
case 41:FileSearching();break;
case 42:OldBill();break;
case 43:DivisorSummation();break;
case 44:EasierDoneThanSaid();break;
case 45:LettheBalloonRise();break;
case 46:TheHardestProblemEver();break;
case 47:FibonacciAgain();break;
case 48:ExcusesExcuses();break;
case 49:LowestBit();break;
case 50:LongestOrderedSubsequence();break;
//case 3:part_three_describe();break;
//case 4:part_four_describe();break;
}
}
total_describe();
}
