Compilare: user.cpp: In function ‘int main()’: user.cpp:25:24: warning: array subscript is above array bounds [-Warray-bounds] C1=v[i][strlen(v[i]-1)]; ^ user.cpp:26:24: warning: array subscript is above array bounds [-Warray-bounds] C2=v[j][strlen(v[j]-1)]; ^ user.cpp:27:3: warning: ‘C1’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(C1==C2) ^