11 Responses to C++ program to multiply two numbers without using multiplication operator

1. Swapna
   August 25th, 2010 at 10:50 pm

   It will not work
   1.If a is -ve
   2.b is -ve

2. harpreet
   July 23rd, 2011 at 10:09 am

   inefficient program

3. sasi
   October 18th, 2011 at 7:18 pm

   how include negative numbers?

4. sasi
   October 18th, 2011 at 7:18 pm

   how include negative numbers?

5. sasi
   October 18th, 2011 at 7:18 pm

   how include negative numbers?

6. MONA
   October 29th, 2011 at 2:02 am

   THNAKS

7. jaffar
   November 16th, 2011 at 10:08 am

   thank u sommuch

8. kavitha
   December 23rd, 2011 at 3:37 pm

   how include negative numbers?

9. XZz_Yassin
   January 5th, 2012 at 5:54 pm

   // Multiplication.cpp : By Mu’men Yassin (XZz_Yassin)

   #include
   using namespace std;

   int multiplication(int a,int b){
   int total=0,c;
   if(a>=0){
   for (int c=0;c=a+1;c–){
   if(b>=0){
   total-=b;
   }
   else{
   total-=b;
   total=abs(total);
   }

   }
   }
   return total;
   }

   int main()
   {
   while(true){
   int x,y;
   char check;
   cout <>x;
   cout <>y;
   cout<<endl<<multiplication(x,y)<<endl;
   cout<>check;
   cout<<endl;
   if(check=='Y' || check=='y'){
   continue;
   }
   else{ //it's never mind if the user entered N or n or else
   break;
   }
   }
   cout << "Thnx for using my product, XZz_Yassin 2012\n";
   system ("PAUSE");
   return 0;
   }

10. XZz_Yassin
    January 5th, 2012 at 5:56 pm

    // Multiplication.cpp : By Mu'men Yassin (XZz_Yassin)

    #include
    using namespace std;

    int multiplication(int a,int b){
    int total=0,c;
    if(a>=0){
    for (int c=0;c=a+1;c--){
    if(b>=0){
    total-=b;
    }
    else{
    total-=b;
    total=abs(total);
    }

    }
    }
    return total;
    }

    int main()
{
while(true){
int x,y;
char check;
cout <>x;
cout <>y;
cout<<endl<<multiplication(x,y)<<endl;
cout<>check;
cout<<endl;
if(check=='Y' || check=='y'){
continue;
}
else{ //it's never mind if the user entered N or n or else
break;
}
}
cout << "Thnx for using my product, XZz_Yassin 2012\n";
system ("PAUSE");
return 0;
}


11. afsar mumtaz
    January 29th, 2012 at 1:50 pm

    thanks

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