程序通过,但是不结果作处理,为什么?
#include<stdio.h>int main()
{
double x;
printf("enter x\n");
scanf("%lf\n",&x);
printf("x=%f\n",x);
x=x*100;
x=x+0.5;
x=(long)x;
x=x/100;
printf("x=%f\n",x);
return 0;
}
#include<stdio.h> int main() { double x; printf("enter x\n"); scanf("%lf",&x);//把\n去掉 printf("x=%f\n",x); x=x*100; x=x+0.5; x=(long)x; x=x/100; printf("x=%f\n",x); return 0; }