Compilare: user.cpp: In function ‘void precalculare(int)’: user.cpp:119: warning: overflow in implicit constant conversion user.cpp:125: warning: array subscript has type ‘char’ user.cpp:127: warning: array subscript has type ‘char’ user.cpp: In function ‘int main()’: user.cpp:242: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:246: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result