第17行“f(%.2f)＝%.2f"啥意思 求告知🌷

Question

#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
#include<stdlib.h>
#include<math.h>
int main()
{
double x, result;
scanf("%lf", &x);
if (x >= 0)
{
result = sqrt(x);
}
else
{
result = pow((x + 1), 2) + 2 * x + 1 / x;
}
printf("f(%.2f) = %.2f\n", x, result);
system("pause");
return 0;
}

Answer 1

就是输出f（x）=result,x和result换成上面算出来的值