题解 | #实现四舍五入#
实现四舍五入
https://www.nowcoder.com/practice/020a0cf673174d5795d97ae79cff59a0
int main(void)
{
double x;
scanf("%lf",&x);
if(x>=0)
{
int a=x+0.5;
printf("%d\n",a);
}
else
{
int a=x-0.5;
printf("%d\n",a);
}
return 0;
}
#题解#
