litere.cpp: In function 'int main()': litere.cpp:41: warning: array subscript has type 'char' litere.cpp:43: warning: array subscript has type 'char' litere.cpp:46: warning: array subscript has type 'char' litere.cpp:48: warning: array subscript has type 'char' litere.cpp:58: warning: array subscript has type 'char' litere.cpp:58: warning: array subscript has type 'char' litere.cpp:28: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result litere.cpp:29: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result litere.cpp:51: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result litere.cpp:54: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result