目的是想将1234按4 3 2 1输出,但从输出2的那一步就开始不正常了呜呜呜
#include <stdio.h>
void f(double num);
int main(void){
double num;
scanf("%lf",&num);
f(num);
}
void f(double num){
int k = (int) (num/10);
if(k==0){
printf("%d\n",(int)num);
}else{
printf( "%d\n",(int)((num/10-k)*10));
f((double)k);
}
}