题解 | #牛牛学说话之-浮点数#
https://www.nowcoder.com/practice/7c3bf58fac1a4eb69fa32c2d2c379bac
#include<stdio.h>
int main()
{
float f = 0;
scanf("%f", &f);
printf("%.3f\n",f);//%.3f打印3位小数
return 0;
}
int main()
{
float f = 0;
scanf("%f", &f);
printf("%.3f\n",f);//%.3f打印3位小数
return 0;
}


