Compilare: user.cpp: In function ‘int verificare(char*)’: user.cpp:24:31: warning: unused variable ‘i’ [-Wunused-variable] int st2 = 0, dr2 = l - 1, i, ant1, ant2; ^ user.cpp: In function ‘int main()’: user.cpp:103:23: warning: unused variable ‘j’ [-Wunused-variable] int subPct, n, i, j, sol1 = 1; ^ user.cpp:104:22: warning: unused variable ‘sir2’ [-Wunused-variable] expr sir1[1001], sir2[1001]; ^