طلب : كواد اله حاسبة بالسي ++

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#include<iostream.h>

#include<math.h>

using namespace std;

int main()

{

int w,x,z;

int d;

cout<<" ************************"<<endl;

cout<<" //// WELCOME TO C++ ////"<<endl;

cout<<" ************************"<<endl;

cout<<"\n"<<endl;

cout<<" 1:(+)"<<" "<<" 2:(-)"<<" "<<" 3:(*)"<<" "<<" 4:(/)\(%)"<<" "<<" 5:log"<<" "<<" 6:log10"<<" "<<" 7:pow"<<" "<<" 8:sqrt"<<" "<<" 9:(sin)"<<"\n""\n"<<" "<<" 10:(asin)"<<" "<<" 11:(cos)"<<" "<<"12:(acos)"<<" "<<"13:(tan)"<<" "<<"14:(atan)"<<" "<<"15:(fabs)"<<"\n"<<endl;

cout<<"********************************************************************************"<<endl;

cout<<"\n"<<endl;

cout<<"<<<< CASE NUMBER >>>>"<<endl;

cin>>d;

cout<<"\n"<<endl;

cout<<"<<<<ENTER THE FIRST NUMBER>>>>"<<endl;

cin>>x;

cout<<"\n"<<endl;

cout<<"<<<<ENTER THE SECOND NUMBER>>>>"<<endl;

cin>>z;

cout<<"\n"<<endl;

cout<<"************************"<<endl;

cout<<"*** THE SUM: ***"<<endl;

cout<<"*** ***"<<endl;

switch (d)

{

case 1:

cout<<"*** "<<x<<"+"<<z<<"="<<x+z<<" ***"<<endl;

cout<<"************************"<<endl;

break;

case 2:

cout<<"*** "<<x<<"-"<<z<<"="<<x-z<<" ***"<<endl;

cout<<"************************"<<endl;

break;

case 3:

cout<<"*** "<<x<<"*"<<z<<"="<<x*z<<" ***"<<endl;

cout<<"************************"<<endl;

break;

case 4:

cout<<"*** "<<x<<"/"<<z<<"="<<x/z<<" ***"<<"\n"<<"*** "<<" ***"<<"\n"<<"*** "<<x<<"%"<<z<<"="<<x%z<<" ***"<<endl;

cout<<"************************"<<endl;

break;

case 5:

cout<<"*** "<<"log"<<x<<"="<<log(x)<<" ***"<<endl;

cout<<"************************"<<endl;

break;

case 6:

cout<<"*** "<<"log10 "<<x<<"="<<log10 (x)<<"***"<<endl;

cout<<"************************"<<endl;

break;

case 7:

cout<<"*** "<<" pow"<<x<<"="<<pow(x,z)<<" ***"<<endl;

cout<<"************************"<<endl;

break;

case 8:

cout<<"*** "<<"sqrt"<<x<<"="<<sqrt(x)<<" ***"<<endl;

cout<<"************************"<<endl;

break;

case 9:

cout<<"*** "<<"sin"<<x<<"="<<sin(x)<<" ***"<<endl;

cout<<"************************"<<endl;

break;

case 10:

cout<<"*** "<<"asin"<<x<<"="<<asin(x)<<" ***"<<endl;

cout<<"************************"<<endl;

break;

case 11:

cout<<"*** "<<"cos"<<x<<"="<<cos(x)<<" ***"<<endl;

cout<<"************************"<<endl;

break;

case 12:

cout<<"*** "<<"acos"<<x<<"="<<acos(x)<<" ***"<<endl;

cout<<"************************"<<endl;

break;

case 13:

cout<<"*** "<<"tan"<<x<<"="<<tan(x)<<" ***"<<endl;

cout<<"************************"<<endl;

case 14:

cout<<"*** "<<"atan"<<x<<"="<<atan(x)<<" ***"<<endl;

cout<<"************************"<<endl;

break;

case 15:

cout<<"*** "<<"fabs"<<x<<"="<<fabs(x)<<" ***"<<endl;

cout<<"************************"<<endl;

break;

default:

cout<<"***"<<" ERROR"<<" ***"<<endl;

cout<<"************************"<<endl;

cout<<"\a"<<"\a"<<endl;

}

cin>>w;

return(0);

}