#include
int main(void)
{
double x,y;
printf("Enter x: \n");
scanf("=%f", &x);
if(x = 10){
y = 1 / x;
}else (x != 10);
y = x;
}
printf("f(%.2f) = %.lf\n" x y);
return 0;
}
double类型的浮点型小数,对应的是%lf,保留一位小数对应的是%.1lf
float对应的才是%f
不是=是==