直角坐标到极坐标.txt54 就让昨日成流水,就让往事随风飞,今日的杯中别再盛着昨日的残痕;唯有珍惜现在,才能收获明天。#include#include#include#define PI 3.1415926535float GetAngle(float x,float y);float GetAngle360(float x, float y)return (float)GetAngle(x, y) * 180 / PI;void MyTest()float t = 3.1415926535f / 180;ofstream of;of.open(“Test.txt“);for (int i = 270; i xy;cout=0else if(y=0elsereturn -asinf(y/p)+PI;*/