还有没有其他的做法啊?
#include "stdio.h"main()
{
float x,y,s;
float area(float x,float y);
scanf ("%f%f",&x,&y);
s=area(x,y);
printf("the area is : %.2f\n",s);
}
float area(float x,float y)
{
float z;
z=x*y;
return z;
}
2007-12-10 11:53
2007-12-13 12:23
2007-12-13 12:33
2007-12-13 12:35

2007-12-13 15:01
2007-12-13 22:13