Compilare: user.cpp: In function 'void swap(int, int)': user.cpp:21: warning: array subscript has type 'char' user.cpp:21: warning: array subscript has type 'char' user.cpp:21: warning: array subscript has type 'char' user.cpp:21: warning: array subscript has type 'char' user.cpp: In function 'void downheap(int)': user.cpp:40: warning: array subscript has type 'char' user.cpp:40: warning: array subscript has type 'char' user.cpp:41: warning: array subscript has type 'char' user.cpp:41: warning: array subscript has type 'char' user.cpp: In function 'void upheap(int)': user.cpp:53: warning: array subscript has type 'char' user.cpp:53: warning: array subscript has type 'char' user.cpp: In function 'void apm()': user.cpp:81: warning: array subscript has type 'char' user.cpp:82: warning: array subscript has type 'char' user.cpp:83: warning: array subscript has type 'char' user.cpp:98: warning: array subscript has type 'char' user.cpp:99: warning: array subscript has type 'char' user.cpp:104: warning: array subscript has type 'char' user.cpp: In function 'void dfs(int, int)': user.cpp:120: warning: comparison between signed and unsigned integer expressions user.cpp:122: warning: array subscript has type 'char' user.cpp:125: warning: array subscript has type 'char' user.cpp:128: warning: array subscript has type 'char' user.cpp:128: warning: array subscript has type 'char' user.cpp: In function 'int main()': user.cpp:159: warning: comparison between signed and unsigned integer expressions user.cpp:161: warning: comparison between signed and unsigned integer expressions user.cpp:138: warning: unused variable 'j'