Compilare: user.cpp: In function ‘int main()’: user.cpp:28:15: warning: array subscript has type ‘char’ [-Wchar-subscripts] f[v[i]][++f[v[i]][0]] = i; ^ user.cpp:28:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] f[v[i]][++f[v[i]][0]] = i; ^ user.cpp:46:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(f[s[0]][caut] == 0) ^ user.cpp:48:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] caut = f[s[0]][caut]; ^ user.cpp:53:28: warning: array subscript has type ‘char’ [-Wchar-subscripts] dreapta = f[car][0]; ^ user.cpp:58:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(f[car][mijloc] < caut) ^ user.cpp:67:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(f[car][dreapta + mij - 1] == 0) ^ user.cpp:20:84: warning: variable ‘sol’ set but not used [-Wunused-but-set-variable] int n , m , maxbalb , st , dr , stanga , dreapta , mij , mijloc , caut , ok , sol = 0 , sol2 = 100000; ^~~ user.cpp:20:94: warning: variable ‘sol2’ set but not used [-Wunused-but-set-variable] int n , m , maxbalb , st , dr , stanga , dreapta , mij , mijloc , caut , ok , sol = 0 , sol2 = 100000; ^~~~ user.cpp: In function ‘void citeste()’: user.cpp:13:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf(" "); ^ user.cpp: In function ‘int main()’: user.cpp:22:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("balbaiala.in","r",stdin); ^ user.cpp:23:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("balbaiala.out","w",stdout); ^ user.cpp:24:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d ", &n, &m); ^ user.cpp:27:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%c " , &v[i]); ^