relatii.cpp: In function 'int Valid(int)': relatii.cpp:20: warning: array subscript has type 'char' relatii.cpp:20: warning: array subscript has type 'char' relatii.cpp: In function 'int main()': relatii.cpp:54: warning: array subscript has type 'char' relatii.cpp:54: warning: array subscript has type 'char' relatii.cpp:55: warning: array subscript has type 'char' relatii.cpp:55: warning: array subscript has type 'char' relatii.cpp:58: warning: array subscript has type 'char' relatii.cpp:58: warning: array subscript has type 'char' relatii.cpp:59: warning: array subscript has type 'char' relatii.cpp:59: warning: array subscript has type 'char' relatii.cpp:48: warning: unused variable 't1' relatii.cpp:48: warning: unused variable 't2'