MHall

mhall.c

#include <stdio.h>
#include <stdlib.h>
#include <time.h>

int main() {
  srand(time(NULL));

  int allTries = 1000;
  int switchWins = 0;

  for (int i = 0; i < allTries; i++)
    switchWins += (rand() % 3) != (rand() % 3);

  printf("        Wins\t%% Wins\n");
  printf("Switch: %d\t%f%%\n", switchWins, (float)switchWins / (float)allTries * 100.f);
  printf(" Don't: %d\t%f%%\n\n", allTries - switchWins, (float)(allTries - switchWins) / (float)allTries * 100.f);

  return 0;
}