中缀表达式转后缀求值

Question

Answer 1

是这样吗
#include<stdio.h>
#include<math.h>
float min(float a,float b)
{
a=a<=b?a:b;
return a;
}
int main(void)
{
float a,b,c,d,e,f;
a=5;b=-3;c=7;d=8;e=9;
f=7sin(a+b/(c+a))min(cd,a+e)(a+b/c)/(d*e+cos(b/a));
printf("%f\n",f);
return 0;
}