Compilare: user.cpp: In function ‘int main()’: user.cpp:19:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(v[i] == 3) ^ user.cpp:11:28: warning: unused variable ‘j’ [-Wunused-variable] long long int n, m, i, j, poz = 1, v[100001], a = 0, b = 0, x; ^ user.cpp:11:65: warning: unused variable ‘x’ [-Wunused-variable] long long int n, m, i, j, poz = 1, v[100001], a = 0, b = 0, x; ^