#include#define PI 3.1415926void main(){ double h,m,hh; int d,f; printf("请输入弧度:"); scanf("%lf",&h); hh=h; h/=PI; h*=180; d=h; h-=d; h*=60; f=h; h-=f; h*=60; m=h; printf("%lf弧度=%d度%d分%.1lf秒\n",hh,d,f,m+0.05);}