Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:27:3: error: ‘nrl’ was not declared in this scope nrl=1; ^ user.cpp:28:3: error: ‘nrc’ was not declared in this scope nrc=1; ^ user.cpp:30:9: error: ‘j’ was not declared in this scope for(j=1;j<=2*k;j++) ^ user.cpp:32:13: error: expected primary-expression before ‘)’ token for() ^ user.cpp:32:13: error: expected ‘;’ before ‘)’ token user.cpp:33:5: error: expected primary-expression before ‘}’ token } ^ user.cpp:33:5: error: expected ‘;’ before ‘}’ token user.cpp:33:5: error: expected primary-expression before ‘}’ token user.cpp:33:5: error: expected ‘)’ before ‘}’ token user.cpp:33:5: error: expected primary-expression before ‘}’ token user.cpp:33:5: error: expected ‘;’ before ‘}’ token