#include"stdio.h"
#include"math.h"
main()
{
    int Q,n;
    float m,a;
    printf("please enter Q:");
    scanf("%d",&Q);
    n=1;
    a=0.2*n;
    while(n<=900)
    {
        m=[3.14+Q-a+sin(2a-2Q)/2-
            4*sin(a-Q)*sinQ*sinQ*0.218^[cotQ*(a-Q-3.14)]-
              2*sin(a-Q)*sin(a-Q)*sinQ*sinQ+
                tanQ*sin(a-Q)*sin(a-Q)-
                  tanQ*sin(a-Q)*sin(a-Q)*
                    0.218^[cotQ*(a-Q-3.14))]/2；
              printf("\n%lf,%lf\n",m,a)；
              n++；

    }
}