text: #ifndef UTILS_H
  #define UTILS_H
  #include "../layer/base_layer.h"
  #include "../optimizer/optimizer.h"
  
  int GetStringCharCount(char const *str);
  int GetIntCharCount(int num);
  void PrintGridOutline(int size);
  void PrintGridInnerline(int size, int num);
  char *FloatToString(int size, float num);
  void PrintGridColums(int size, int num);
  void PrintTensor2D(float *Tensor, int n, int m);
  char *GetOptimizerStr(OptType opt_type);
  char *GetLayerTypeStr(LayerType layer_type);
  
  #endif