VC++ 多功能計算器

課程設(shè)計說明書課程設(shè)計說明書NO.#沈陽大學(xué)沈陽大學(xué)沈陽大學(xué)沈陽大學(xué)〃壓棧templatevclassT>voidStackvT>::Push(constT&item)if(StackFull())〃判斷堆棧是否已滿if(StackFull())〃判斷堆棧是否已滿cerr<<"Stackoverflow!"vvendl;exit(l);top++;stacklist[top]=item;〃不滿則壓棧stacklist[top]=item;〃不滿則壓棧〃出棧templatevclassT>TStackvT>::Pop()〃判斷是否為空棧{Ttemp;〃判斷是否為空棧if(StackEmpty())cerrvv"Attempttopopanemptystack!"vvendl;exit(l);temp=stacklist[top];〃彈出top--;returntemp;〃清棧templatevclassT>voidStackvT>::ClearStack(){top=-l;}〃返回棧頂元素templatevclassT>TStack<T>::Peek()const{if(top==-1)〃判斷top是否有效{cerr<<"attempttopeekatanemptystack!"vvendl;exit(l);}returnstacklist[top];}〃判斷堆棧是否為空templatevclassT>intStackvT>::StackEmpty()const{returntop==-1;}〃判斷堆棧是否已滿templatevclassT>intStackvT>::StackFull()const{returntop==MaxStackSize-1;}#endif

//calculator.h計算器模板類的頭文件}〃四則運算函數(shù)templatevclassT>voidCalcualatorvT>::Run(void){coutvv"輸入要進行的四則運算(后綴法)：\n";charc;Tnewoperand;while(cin>>c,c!='=')“)case'+':case'-':case'*':case'/':case'A'.case'A'.Computel(c);break;default:〃非運算符,則必為操作數(shù)，將字符送回cin.putback(c);〃讀入操作數(shù)并將其存入棧中cin>>newoperand;Enter(newoperand);break;}}〃答案已在棧頂，用peek輸出之if(!S.StackEmpty())coutvv"結(jié)果是:"vvS.Peek()vvendl;}templatevclassT>voidCalcualatorvT>::Compute2(chard){Tdata,N;coutvv"請輸入角度"vvendl;cin>>data;N=data*(PI/180);〃把輸入的角度轉(zhuǎn)換成弧度S.ClearStack();coutvv"\n";Enter(N);//將N存放到棧中switch(d){case'T':S.Push(tan(N));〃正切計算break;case'S':S.Push(sin(N));〃正弦計算break;case'c':S.Push(cos(N));〃余弦計算break;default:S.ClearStack();break;}f(!S.StackEmpty())coutvv"結(jié)果是："vvS.Peek()vvendl;coutvv"************************************"vvendl°}〃三角函數(shù)界面選擇函數(shù)templatevclassT>voidCalcualatorvT>::trangle(void){intflag=0;charddo{flag=0;coutvv"#######################################"vvendl;coutvv"請選擇:\n";〃選擇語句coutvv"T正切#"vvendl;coutvv"S正弦#"vvendl;coutvv"c余弦#"vvendl;cin>>d;

if(d!='T'&&d!='S'&&d!='c'&&d!='y')〃判斷選擇代碼的輸入是否有誤，輸入錯誤時，重新輸入{coutvv"Errornode,pleasechooseagain!"vvendl;flag=1;elseCompute2(d);〃各類三角函數(shù)的具體操作函數(shù)Compute2(d);〃各類三角函數(shù)的具體操作函數(shù)}while(flag=l);〃乘方，開方，階乘運算函數(shù)templatevclassT>voidCalcualatorvT>::com(void){Calcualator<T>A;intd;chary;do{coutvv"#######################################"vvendl;utvv"請選擇：\n";coutvv"1.乘方#"vvendl;coutvv"2.開方#"vvendl;coutvv"3.階乘#"vvendl;cin>>d;switch(d)〃選擇語句{case1:chengfang(A);//乘方的具體運算函數(shù)break;case2:kaifang(A);//開方的具體運算函數(shù)

break;case3:jiecheng(A);//階乘的具體運算函數(shù)break;default:coutvv"Continue?(yorN)"vvendl;break;cm>>y;}while(y=='y');〃循環(huán)語句控制是否繼續(xù)該類型的計算否則進入主菜單templatevclassT>voidCalcualatorvT>::Clear()S.ClearStack();}#endif//main.cpp源文件#include"calculator.h"intmain(){coutvv"Wellcometocalculatorsystem!\n";coutvv"\n";chark;docoutvv"***"vvendl;coutvv"*a.普通四則運算**"vvendl;coutvv"*s.三角函數(shù)的運算**"<<endl;coutvv”*k.乘方開方階乘運算**"<<endl;charh;cin?h;Calcualatorvdouble>CALC;if(h=='k')