Compilare: main.cpp: In function 'int main()': main.cpp:17:22: warning: unused variable 'poz' [-Wunused-variable] 17 | int M, nr_in, x, poz; | ^~~ main.cpp:93:35: warning: 'poz_i' may be used uninitialized in this function [-Wmaybe-uninitialized] 93 | if(v[i] >= v[poz_i] && i < poz_i) | ~~~~~~~^ main.cpp:69:35: warning: 'poz_i' may be used uninitialized in this function [-Wmaybe-uninitialized] 69 | if(v[i] <= v[poz_i] && i > poz_i) | ~~~~~~~^