Compilare: user.cpp: In function ‘void BF()’: user.cpp:70:63: warning: array subscript has type ‘char’ [-Wchar-subscripts] int cost = max(0, now.cap - C[*it]), d = now.dist + D[*it]; ^ user.cpp:70:87: warning: array subscript has type ‘char’ [-Wchar-subscripts] int cost = max(0, now.cap - C[*it]), d = now.dist + D[*it]; ^ user.cpp:71:39: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(dp[*it][cost] > d) ^ user.cpp:73:47: warning: array subscript has type ‘char’ [-Wchar-subscripts] dp[*it][cost] = d; ^ user.cpp:74:56: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!InQueue[*it][cost]) ^ user.cpp:76:76: warning: array subscript has type ‘char’ [-Wchar-subscripts] InQueue[*it][cost] = 1; ^ user.cpp:58:10: warning: unused variable ‘i’ [-Wunused-variable] int i; ^ user.cpp: In function ‘int main()’: user.cpp:25:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("zmeu2.in", "r", stdin); ^ user.cpp:26:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("zmeu2.out", "w", stdout); ^ user.cpp:28:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%i %i %i", &N, &P, &K); ^ user.cpp:30:39: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%i %i", &D[i], &C[i]); ^ user.cpp:40:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%i %i", &X, &Y); ^