#include <stdio.h>
#include <math.h>
double sin_degree(double a) {
  return sin(a*M_PI/180);
}
int main() {
  int i;

  for(i=0;i<=90;i+=10)
    printf("%2d %f %f\n", i, sin(M_PI/180.0*i), sin_degree(i));
}