Compilare: user.cpp: In function ‘int main()’: user.cpp:24:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<strlen(c);j++) ^ user.cpp:36:27: warning: ‘jj’ may be used uninitialized in this function [-Wmaybe-uninitialized] while(s<=d && A[ij][jj]==0) ^ user.cpp:36:27: warning: ‘ij’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:57:27: warning: ‘jr’ may be used uninitialized in this function [-Wmaybe-uninitialized] while(s<=d && B[ir][jr]==0) ^ user.cpp:57:27: warning: ‘ir’ may be used uninitialized in this function [-Wmaybe-uninitialized]