التحويل بين نظامي العد الثنائي والعشري

اكتب برنامج للتحويل بين نظامي العد الثنائي والعشري بناء على مدخلات المستخدم

الكود:

#include <iostream>
#define z 10
#define w 18
using namespace std;
int main (){
   int x;

   //x = your choises

   cout<<"\t\t Welcome To This Program:\n"
      <<"\t\t ------------------------\n"
      <<"This program is for converting between binary and decimal \n"
      <<"so choose from the operator below:\n"
      <<"1) Binary > Decimal\n"
      <<"2) Decimal > Binary\n"
      <<"3) About the program\n"
      <<"4) Exit\n"
      <<endl
      <<"Your choise is: ";
   
   cin>>x;
   while(x==1 || x==2 || x==3){
   switch(x){

   case 1: {


/*
keys:
-----
k = the array counter
power = 2^....
bnum = the binary number
dnum = the decimal number before adding to the array
binary[] = the binary array which need process
decimal[] = the decimal array or processed binary array
z = array size
result = the final decimal num after all processing
*/


   int k,power,bnum,dnum,binary[z],decimal[z],result;

   cout<<endl
      <<"Enter 10 digit binary number: ";
   cin>>bnum;

   for(k=0;k<9;k++){
   dnum=(bnum%10);
   binary[k]=dnum;
   bnum=bnum/10;}
      binary[9]=bnum;

decimal[0]=binary[0];

power=1;
for(k=1;k<=9;k++){
   
   power=power*2;
decimal[k]=binary[k]*power;
}
result=0;
for(k=0;k<z;k++)
result=result+decimal[k];

cout<<"The decimal number is= "<<result<<endl;
         ;break;}




   case 2: {
/*
keys:
-----
b[] = the array name
w = max size of the array
a = the entered number
i = the number which processed
k = the counter which for entering num to the array
j = the counter which for printing num from the array
*/
      
   int a,i,k,j,b[w];

   cout<<endl
      <<"Enter 5 digits integer number: ";
cin>>a;

k=0;
for (i=a;i>=1;i=i/2){   
b[k]=i%2;
k++;
}

cout<<"The bin number is= ";
for (j=(k-1);j>=0;j--)
cout<<b[j];
cout<<endl;break;

         }

   case 3: {  cout<<endl
           <<"About The Program:\n"
           <<"-----------------\n"
           <<"This is just a simple program which convert between\n"
           <<"  1) 10 digit binary number to its dicemal\n"
           <<"  2) 5 digit dicemal number to its binary\n"
           <<"Just enter the number in correct way to get correct result.\n"
           <<"Hope to improve the program soon\n"
           <<"Thanks for use\n"
           <<endl
           <<"Basel Y. Tamimi\n";
      
        }

   default:break;}


   cout<<"______________________________________________________________\n";
      cout<<endl;
   cout<<"\t\t Choose other operator:\n"
      <<"\t\t ----------------------\n"
      <<endl
      <<"Your new operator is: ";
   cin>>x;
   }
return 0;}