#include<stdio.h>
int taxt( n)
{ int m1,m2,m3,c;
if(n<4)
{m1=13+1;
return m1;}
else if(c>=5&&c<23)
{? m2=13+1+2.3*(n-3);
return m2;
}
else
{m3=13+1+2.3*(n-3)*0.2;
return m3;
}
}
int main()
{int sum,t1,t2;
int n=12;
int c=9;
?? t1=taxt(n);
?? int c=18;
?? t2=taxt(n);
?? sum=t1+t2; printf("小明每天打車費用是:%d\n",sum);
return 0;

}