结果是多少,为什么?
#include<stdio.h>#define PT 5.5
#define S(x) PT*x*x
void main()
{
int a = 1,b = 2;
printf("%f",S(a+b));
}
结果是多少,为什么?
2012-05-28 13:05
2012-05-28 13:53
2012-05-28 14:20
2012-05-28 15:18
2012-05-28 19:43
2012-05-28 21:09

2012-05-28 21:10
2012-05-28 21:12