Compilare: user.cpp: In function ‘int main()’: user.cpp:72:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] DP[N][T[i][j]]++; ^ user.cpp:74:28: warning: array subscript has type ‘char’ [-Wchar-subscripts] j -= D[T[i][j]]; ^ user.cpp:77:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] DP[N][T[i][j]]++; ^ user.cpp:78:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] j -= D[T[i][j]]; ^ user.cpp:18:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("triunghi.in","r",stdin); ^ user.cpp:19:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("triunghi.out","w",stdout); ^ user.cpp:21:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d\n",&N,&S); ^