Compilare: user.cpp: In function ‘int main()’: user.cpp:32:33: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘char*’ [-Wformat=] scanf("%d", &A[i][j]); ^ user.cpp:53:37: warning: array subscript has type ‘char’ [-Wchar-subscripts] nexts.S += A[nexts.X][nexts.Y]; ^ user.cpp:53:46: warning: array subscript has type ‘char’ [-Wchar-subscripts] nexts.S += A[nexts.X][nexts.Y]; ^ user.cpp:63:37: warning: array subscript has type ‘char’ [-Wchar-subscripts] nexts.S += A[nexts.X][nexts.Y]; ^ user.cpp:63:46: warning: array subscript has type ‘char’ [-Wchar-subscripts] nexts.S += A[nexts.X][nexts.Y]; ^ user.cpp:24:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sudest.in", "r", stdin); ^ user.cpp:25:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sudest.out", "w", stdout); ^ user.cpp:29:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:32:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &A[i][j]); ^ user.cpp:33:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &k); ^ user.cpp:42:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &cost); ^