#include <stdio.h>
#include <math.h>

int main(void){
  int kaijo3 = 1 * 2 * 3;
  int kaijo5 = 1 * 2 * 3 * 4 * 5;
  int kaijo7 = 1 * 2 * 3 * 4 * 5 * 6 * 7;
  double x, diff;

  for(x = 0.0; x <= M_PI; x += 0.05 * M_PI){
    diff = sin(x) - (x - pow(x, 3) / kaijo3 + pow(x, 5) / kaijo5 - pow(x, 7) / \
kaijo7);
    printf("x=%1.10lf diff=%1.10lf\n", x, diff);
  }

  return 0;
}