Compilare: main.cpp: In function 'void ridicare_la_putere_mat(int)': main.cpp:65:9: warning: unused variable 'i' [-Wunused-variable] int i,j,k; ^ main.cpp:65:11: warning: unused variable 'j' [-Wunused-variable] int i,j,k; ^ main.cpp:65:13: warning: unused variable 'k' [-Wunused-variable] int i,j,k; ^ main.cpp: In function 'int main()': main.cpp:81:11: warning: unused variable 'j' [-Wunused-variable] int i,j,poz; ^ main.cpp:81:13: warning: unused variable 'poz' [-Wunused-variable] int i,j,poz; ^~~ main.cpp:83:15: warning: unused variable 'sum' [-Wunused-variable] long long sum=0; ^~~