Compilare: user.cpp: In function ‘int main()’: user.cpp:33:46: warning: array subscript has type ‘char’ [-Wchar-subscripts] dp[x][y] = dp[x + 1][y - 1] + cost[v[x]][v[y]]; ^ user.cpp:33:52: warning: array subscript has type ‘char’ [-Wchar-subscripts] dp[x][y] = dp[x + 1][y - 1] + cost[v[x]][v[y]]; ^ user.cpp:34:62: warning: array subscript has type ‘char’ [-Wchar-subscripts] dp[x][y] = MIN(dp[x][y] , (dp[x][y - 2] + cost[v[y - 1]][v[y]]) ); ^ user.cpp:9:26: note: in definition of macro ‘MIN’ #define MIN(a , b) ((a < b) ? a : b) ^ user.cpp:34:68: warning: array subscript has type ‘char’ [-Wchar-subscripts] dp[x][y] = MIN(dp[x][y] , (dp[x][y - 2] + cost[v[y - 1]][v[y]]) ); ^ user.cpp:9:26: note: in definition of macro ‘MIN’ #define MIN(a , b) ((a < b) ? a : b) ^ user.cpp:34:62: warning: array subscript has type ‘char’ [-Wchar-subscripts] dp[x][y] = MIN(dp[x][y] , (dp[x][y - 2] + cost[v[y - 1]][v[y]]) ); ^ user.cpp:9:35: note: in definition of macro ‘MIN’ #define MIN(a , b) ((a < b) ? a : b) ^ user.cpp:34:68: warning: array subscript has type ‘char’ [-Wchar-subscripts] dp[x][y] = MIN(dp[x][y] , (dp[x][y - 2] + cost[v[y - 1]][v[y]]) ); ^ user.cpp:9:35: note: in definition of macro ‘MIN’ #define MIN(a , b) ((a < b) ? a : b) ^ user.cpp:35:58: warning: array subscript has type ‘char’ [-Wchar-subscripts] dp[x][y] = MIN(dp[x][y] , (dp[x + 2][y] + cost[v[x]][v[x + 1]]) ); ^ user.cpp:9:26: note: in definition of macro ‘MIN’ #define MIN(a , b) ((a < b) ? a : b) ^ user.cpp:35:68: warning: array subscript has type ‘char’ [-Wchar-subscripts] dp[x][y] = MIN(dp[x][y] , (dp[x + 2][y] + cost[v[x]][v[x + 1]]) ); ^ user.cpp:9:26: note: in definition of macro ‘MIN’ #define MIN(a , b) ((a < b) ? a : b) ^ user.cpp:35:58: warning: array subscript has type ‘char’ [-Wchar-subscripts] dp[x][y] = MIN(dp[x][y] , (dp[x + 2][y] + cost[v[x]][v[x + 1]]) ); ^ user.cpp:9:35: note: in definition of macro ‘MIN’ #define MIN(a , b) ((a < b) ? a : b) ^ user.cpp:35:68: warning: array subscript has type ‘char’ [-Wchar-subscripts]