/* Is summing 1./11. ten times == 1.0? */
#include <stdio.h>

int main() {
  float a;

  a = 1.0 / 11.0;        

  if (a + a + a + a + a + a + a + a + a + a + a == 1.0) 
    printf("Equal.\n");
  else
    printf("Not equal.\n");

  return 0;
}