Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:56:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=1;j<=x[0][i];j++) { x[j][i]=nr%10; nr=nr/10; } ^ user.cpp:73:10: error: expected primary-expression before ‘if’ else(if(nrlib==0) t2<<'1'<<'\n';; ^ user.cpp:73:10: error: expected ‘)’ before ‘if’ user.cpp:74:5: error: ‘else’ without a previous ‘if’ else t2<<'0'<<'\n'; ^