求大神分析,请问哪里有毛病啊
#include <stdio.h>
int suanfa(int l,int f,int s)
{
int m,sum;
m=2.3;
if(l<=3&&s<=23,s>5)
sum==14;
else
sum*=1.2;
if(l>3&&s<=23,s>5)
sum==14+(l-3)*m;
else
sum*=1.5;
return (sum);
}
int main()
{
int l=12;
int s=6;
int suanfa;
printf("%d\n",sum);
return 0;
}