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 <[email protected]>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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