C++ Program adds two numbers in binary using class and object.
#include<iostream.h>
#include<conio.h>
//using namespace std;
class adder{
public:
int number1[8];
int number2[8];
int carry[8];
int sum[8];
int number_bits;
char choice;
void input(){
cout<<"Input the number of bits you want to enter\n";
cout<<"For the first number \n";
cin>>number_bits;
if(number_bits<0||number_bits>8){
cout<<"Error, the number of bits cannot be allowed to be \n";
cout<<"greater than 8 or less than 0\n";
cout<<"Please,Input the number correct entry\n";
cout<<"For the first number \n";
cin>>number_bits;
}
if(number_bits<8){
for(int k=1;k<=(8-number_bits);k++){
number1[k]=0;
}
}
cout<<"Enter the bits as 1 or 0 from the most significant bit\n";
for(int i=(9-number_bits);i<=8;i++){
cout<<"Enter bit "<<i-(8-number_bits)<<" : ";
cin>>number1[i];
}
cout<<"Input the number of bits you want to enter\n";
cout<<"For the second number \n";
cin>>number_bits;
if(number_bits<0||number_bits>8){
cout<<"Error, the number of bits cannot be allowed to be \n";
cout<<"greater than 8 or less than 0\n";
cout<<"Please,Input the number correct entryr\n";
cout<<"For the second number \n";
cin>>number_bits;
}
if(number_bits<8){
for(int k=1;k<=(8-number_bits);k++){
number2[k]=0;
}
}
cout<<"Enter the bits as 1 or 0 from the most significant bit\n";
for(i=(9-number_bits);i<=8;i++){
cout<<"Enter bit "<<i-(8-number_bits)<<" : ";
cin>>number2[i];
}
cout<<"THE FIRST NUMBER YOU HAVE ENTERED \n";
cout<<"NUMBER ONE: ";
for(int l=1;l<=8;l++){
cout<<number1[l];
cout<<" ";
}
cout<<endl;
cout<<"THE SECOND NUMBER YOU HAVE ENTERED \n";
cout<<"NUMBER TWO: ";
for(l=1;l<=8;l++){
cout<<number2[l];
cout<<" ";
}
cout<<endl;
}
void check(int array[],int size){
for(int b=1;b<=size;b++){
array[b];
}
for(b=1;b<=size;b++){
if((array[b]!=0)&&(array[b]!=1)){
cout<<"One of the entry is not 1 0r 0\n";
cout<<"please update it, go back to A on the menu\n";
break;
}
else{
cout<<"The entries are in binary, ok\n";
break;
}
}
}
char uppercase(char ch){
switch(ch){
case'a':return'A';break;
case'b':return 'B';break;
case'c':return 'C';break;
case'd':return 'D';break;
case'e':return 'E';break;
case'f':return 'F';break;
case'g':return 'G';break;
case'h':return 'H';break;
case'i':return 'I';break;
case'j':return 'J';break;
case'k':return 'K';break;
case'l':return 'L';break;
case'm':return 'M';break;
case'n':return 'N';break;
case'o':return 'O';break;
case'p':return 'P';break;
case'q':return 'Q';break;
case'r':return 'R';break;
case's':return 'S';break;
case't':return 'T';break;
case'u':return 'U';break;
case'v':return 'V';break;
case'w':return 'W';break;
case'x':return 'X';break;
case'y':return 'Y';break;
default:return ch;break;
}
}
void adding(int x[],int j,int y[],int k){
carry[8]=0;
for(int g=8;g>=1;g--){
if((x[g]+y[g]+carry[g])==0){
sum[g]=0;
carry[g-1]=0;
}
if((x[g]+y[g]+carry[g])==1){
sum[g]=1;
carry[g-1]=0;
}
if((x[g]+y[g]+carry[g])==2){
sum[g]=0;
carry[g-1]=1;
}
if((x[g]+y[g]+carry[g])==3){
sum[g]=1;
carry[g-1]=1;
}
}
cout<<"THE SUM OF NUMBERS ENTERED IS \n";
for(int r=1;r<=8;r++){
cout<<sum[r];
cout<<" ";
}
if(carry[1]==1){
cout<<"over flow of ";
cout<<carry[1];
cout<<endl;
}
}
};
int main(){
clrscr();
adder sum;
sum.choice='Y';
while(sum.choice=='Y'){
cout<<"\n";
cout<<" Choose from the following \n";
cout<<" A: Input of two numbers in binary \n ";
cout<<"B: Check the entry of numbers \n";
cout<<" C: Adding the two numbers \n";
cout<<" ";
cin>>sum.choice;
sum.choice=sum.uppercase(sum.choice);
switch(sum.choice)
{
case 'A':
sum.input();
break;
case 'B':
cout<<"Checking the first number\n";
sum.check(sum.number1,8);
cout<<"Checking the second number\n";
sum.check(sum.number2,8);
break;
case 'C':
sum.adding(sum.number1,8,sum.number2,8);
break;
default: cout<<"Sorry, your selection is not right \a\n";break;
}
cout<<"\n";
cout<<"Do you want to experiment some more [Y/N] ?\n";
cin>>sum.choice;
cout<<"\n";
sum.choice=sum.uppercase(sum.choice);
if(sum.choice=='N'){
cout<<"END.......\n";
cout<<endl;
}
clrscr();
}
return 0;
}
0 comments:
Post a Comment