Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:12:6: error: redeclaration of ‘int x’ int x=1; ^ user.cpp:7:32: error: ‘int x’ previously declared here int n, i, v[20005], u[20005], x, y; ^ user.cpp:15:25: warning: suggest parentheses around assignment used as truth value [-Wparentheses] if(v[i]=v[i-1]+1){ ^ user.cpp:7:35: warning: unused variable ‘y’ [-Wunused-variable] int n, i, v[20005], u[20005], x, y; ^ user.cpp:22:6: warning: unused variable ‘mngov’ [-Wunused-variable] int mngov; ^