UC知道C语言 错误太多了 。。。
来源：百度知道 编辑：UC知道 时间：2024/06/15 12:38:47
#include "stdio.h"
#include "conio.h"
#define K 3.1415926
#define PI return(K);
#define AREA PI*(r)*(r)
void main()
{
double r;
printf("input r:");
scanf("lf",&r);
printf("the %lf -- s AREA is %lf",a(),AREA(r));
getch();
}
double a()
{
PI
}
没看出 但我知道有一堆错误
#include "conio.h"
#define K 3.1415926
#define PI return(K);
#define AREA PI*(r)*(r)
void main()
{
double r;
printf("input r:");
scanf("lf",&r);
printf("the %lf -- s AREA is %lf",a(),AREA(r));
getch();
}
double a()
{
PI
}
没看出 但我知道有一堆错误
#include "stdio.h"
#include "conio.h"
#define PI 3.1415926
#define AREA(r) PI*(r)*(r)
void main()
{
double r;
double a();
printf("input r:");
scanf("%lf",&r);
printf("the %lf -- s AREA is %lf",a(),AREA(r));
getch();
}
double a()
{
return PI;
}
啊