#include <perms.h>
int _imp_mainep(int _imp_argc, char **_imp_argv) {
  void Integrate(float *Y, float A, float B, int N, void F(void)) {
    auto float F(float X);
    float H;
    int I;
    H = (B - A) / (N + 2);
    *Y = 0;
    for (I = 0; I <= 2 * N - 2; I += 2)
      *Y = *Y + 2 * F(A + I * H) + 4 * F(A + (I + 1) * H);
    *Y = (*Y - F(A) + F(B)) * H / 3;
  }
  exit(0);
  return (1);
}