编程实现:从键盘输入一个浮点数,若其小于零,则输出“-1”;若其大于零,则输出“1”;如果等于零,

2025-03-10 14:36:52
推荐回答(1个)
回答1:

float n;
scanf("%f",&n);
if(n<0)
{printf("-1\n");}
else if(n>0)
{printf("1\n");}
else
{printf("0\n");}