#include
#include
int little(double n){
static int i=0;
if(n==0.0){
return;
}else{
if(n>=1.0){
++i;
printf("n=%fn",(n-1));
little(n-1.0);
}else if(n>=0.5){
++i;
printf("n=%fn",(n-0.5));
little(n-0.5);
}else if(n>=0.1){
++i;
printf("n=%fn",(n-0.1));
little(n-0.1);
}
}
return i;
}
int main()
{
printf("Hello world=%d!n",little(2.7));
return 0;
}