sant1.cpp: In function 'void Citeste()': sant1.cpp:97: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result sant1.cpp:100: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result sant1.cpp: In function 'int Cauta(unsigned char, unsigned char)': sant1.cpp:36: warning: 'Unde' may be used uninitialized in this function