求助大神QAQ
#include <stdio.h>
float taxi(distance)
{
int m;
if(distance==3)
{
m=14;
}
else
{
m=taxi(distance-1)+2.3;
}
return if;
}
float main()
{
float taxi(12);
int a==9;
int b==18;
n=m;
if(a>=23&&a<5)
{
m=(m-14)*1.2;
}
else
{
m=m;
}
if(b>=23&&b<5)
{
n=(n-14)*1.2;
}
else
{
n=n;
}
n=m+n;
printf("小明每天打车总费用为%f元\n",n);
return 0;
}