Borderou de evaluare (job #166966)

Compilare: user.cpp: In function ‘int factor()’: user.cpp:30:29: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp: In function ‘void bkt(int)’: user.cpp:122:42: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:122:71: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:123:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp: In function ‘int main()’: user.cpp:134:37: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:134:48: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:130:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:133:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:134:50: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:137:23: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function ‘int factor()’: user.cpp:59:1: warning: control reaches end of non-void function [-Wreturn-type]