Compilare: user.cpp: In function ‘void Read()’: user.cpp:32:25: warning: operation on ‘Sol[0]’ may be undefined [-Wsequence-point] Sol[++Sol[0]]=Sol[0]; ^ user.cpp: In function ‘void Solve()’: user.cpp:67:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(ind==strlen(Word[w]+1)) ^ user.cpp:88:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(ind==strlen(Word[w]+1)) ^ user.cpp:50:15: warning: unused variable ‘last’ [-Wunused-variable] int cnt=1,last=0; ^