Compilare: main.cpp: In function 'int main()': main.cpp:48:33: warning: array subscript has type 'char' [-Wchar-subscripts] for(b=1;b<=26;++b) cap[a][(a+1)*usu+b]=cap[a][(b+1)*usu+a]=1e9; //intre elementele grupului AB ducem cat vrem ^ main.cpp:48:53: warning: array subscript has type 'char' [-Wchar-subscripts] for(b=1;b<=26;++b) cap[a][(a+1)*usu+b]=cap[a][(b+1)*usu+a]=1e9; //intre elementele grupului AB ducem cat vrem ^