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

double a(void) {
  double s = 0.0;
   int x = 37;
   for (int i = 0; i < 1000; ++i) {
      s+= pow(i, x);
   }
   return s;
}

double b(void) {
  double s = 0.0;
   int x = 96;
   for (int i = 0; i < 1000; ++i) {
      s+= pow(i, x);
   }
   return s;
}

double c(void) {
  double s = 0.0;
   int x = 77;
   for (int i = 0; i < 1000; ++i) {
      s+= pow(i, x);
   }
   return s;
}

int main(int argc, char **argv) {
   for (int i = 0; i < 1000; ++i) {
        printf("%f", a());
        printf("%f", b());
        printf("%f", c());
   }
}