摘要: #include using namespace std; #define PI acos(-1.0) int main() { printf("%f\n",asin(0.5));//求反正弦 printf("%f\n",sin(30*PI/180.0));//求正弦 printf("%f\n",exp(1));//求e^x printf("%f\n",l... 阅读全文
posted @ 2018-03-26 11:13 Roni_i 阅读(112) 评论(0) 推荐(0)