题解 | #浮点数的个位数字#

#include<stdio.h>
int main()
{
	float a = 0; 
	int b = 0; 
	int c = 0;  
	scanf("%f", &a);  
	b = (a*10)/10;
	c = b % 10; 
	printf("%d", c);   
	return 0; 
}