(求助)下面的简单的if语句为什么执行不了?
#include "stdio.h"void main()
{double a,b,c;
double maxY =20;
b =18.98;
c =1.02;
a=maxY-b; //即maxY-b=1.02
if(a==c)
{
printf("与y相切\n");
}
}
2013-07-28 14:10
2013-07-28 14:12
2013-07-28 14:22
2013-07-28 15:15