Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:10:12: warning: unused variable ‘k’ [-Wunused-variable] int n, k, nr=0, poz, x, i, j, p=0; ^ user.cpp:10:15: warning: unused variable ‘nr’ [-Wunused-variable] int n, k, nr=0, poz, x, i, j, p=0; ^ user.cpp:10:21: warning: unused variable ‘poz’ [-Wunused-variable] int n, k, nr=0, poz, x, i, j, p=0; ^ user.cpp:10:32: warning: unused variable ‘j’ [-Wunused-variable] int n, k, nr=0, poz, x, i, j, p=0; ^ user.cpp:10:35: warning: unused variable ‘p’ [-Wunused-variable] int n, k, nr=0, poz, x, i, j, p=0; ^ user.cpp:11:10: warning: unused variable ‘r’ [-Wunused-variable] bool r=0; ^ user.cpp: At global scope: user.cpp:31:5: error: expected unqualified-id before ‘return’ return 0; ^ user.cpp:32:1: error: expected declaration before ‘}’ token } ^