or cin.ignore() or while(getchar()!='\n'0; instead of only a getchar.....
On Fri, Jul 29, 2011 at 5:03 PM, sunny agrawal <sunny816.i...@gmail.com>wrote:
> when you enter two numbers and press Enter
> new line character is passed as character c
>
> Change your code as Follows:
>
>
> printf("do you want to continue(y/n):");
> getchar();
> scanf("%c",&c);
>
>
> On Fri, Jul 29, 2011 at 4:31 PM, nullpointer <nullpointer...@gmail.com>wrote:
>
>> #include<stdio.h>
>> void add();
>> void subtract();
>> int main()
>> {int choice;
>> printf("enter your choice:1.add 2.subtract:");
>> scanf("%d",&choice);
>> switch(choice)
>> {case 1:
>> add();
>> break;
>> default:
>> printf("wrong choice entered");
>> }
>> }
>> void add()
>> {int a,b;
>> char c;
>> do
>> {printf("enter two numbers:");
>>
>> scanf("%d %d",&a,&b);
>>
>> printf("%d\n",a+b);
>>
>> printf("do you want to continue(y/n):");
>> scanf("%c",&c);
>> }while(c=='y'||c=='Y');
>> printf("\n");
>> }
>>
>> why second scanf inside do while not working???
>>
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>
>
> --
> Sunny Aggrawal
> B-Tech IV year,CSI
> Indian Institute Of Technology,Roorkee
>
>
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--
Ankur Khurana
Computer Science
Netaji Subhas Institute Of Technology
Delhi.
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