题解 | #取近似值#
取近似值
https://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a
//方法1：直接利用库函数round();
//方法2：加0.5
int main()
{
float num;
scanf("%f",&num);
num = round(num);
printf("%d\n",(int)num);
//printf("%d\n",(int)(num + 0.5));
return 0;
}
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