why is this code not working in code playground?but in my offline compiler,it is working..

Question

#include<stdio.h>

int main()
{
while(1)
{int choise;
float temp,ct;
printf("enter your choise\n1.F-C\n2.C-F\n");
scanf("%d",&choise); a
switch(choise)
{
case 1:
{
printf("enter F temp :");
scanf("%f",&temp);
ct = (temp-32)/1.8;
printf("%f\n",ct);
break;
}
case 2:
{
printf("enter C temp :");
scanf("%f",&temp);
ct = (1.8*temp)+32;
printf("%f\n",ct);
}
default:
printf("invalid option\n");
}
}
return 0;
}

Answer 1

ooh..thanks bro..i did't read your previous comment..

Answer 2

runsway 'a' after your scanf

printf("enter your choise\n1.F-C\n2.C-F\n");
scanf("%d",&choise); a
switch(choise)

Answer 3

but after deleting the 'a'.it is not working yet.