text: #include "stats.h"
  
  float min_of_two(float* val1, float* val2){
      if (*val1 < *val2)
          return *val1;
      else
          return *val2;
  }
  
  float max_of_two(float* val1, float* val2){
      if (*val1 > *val2)
          return *val1;
      else
          return *val2;
  }