Compilare: user.cpp: In function ‘int main()’: user.cpp:21:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<strlen(linia);i++) ^ user.cpp:36:30: warning: ‘j2’ may be used uninitialized in this function [-Wmaybe-uninitialized] while(p<=u && romeo[j1][j2]==0) ^ user.cpp:36:30: warning: ‘j1’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:50:33: warning: ‘r2’ may be used uninitialized in this function [-Wmaybe-uninitialized] while(p<=u && julieta[r1][r2]==0) ^ user.cpp:50:33: warning: ‘r1’ may be used uninitialized in this function [-Wmaybe-uninitialized]