#include#includevoid main(){ double x;printf("请输入角度(弧度制):");scanf("%lf",&x);printf("结果为%lf\n",sin(x));}
#include#includevoid main(){ double x;printf("请输入角度:\n")scanf("%lf",&x);printf("结果为sin(x)=%lf\n",sin(x));}