C语言输出PI和正弦函数和余弦函数

C语言输出PI和正弦函数和余弦函数

#include <stdio.h>#include <stdlib.h>#include <math.h>int main(){    int degree=0;    printf("PI = %.10f\n",acos(-1));    scanf("%d",°ree);    printf("sin = %f\n",sin(degree*acos(-1)/180));    printf("cos = %f\n",cos(degree*acos(-1)/180));    return 0;}