Compilare: main.cpp: In function 'int main()': main.cpp:18:64: warning: variable 'cnt' set but not used [-Wunused-but-set-variable] int n, l, c, m, val, m1, k, x, poz, i, j, dir, l1, c1, ok, cnt, cnt1, p; ^~~ main.cpp:131:36: warning: 'j' may be used uninitialized in this function [-Wmaybe-uninitialized] if ( l1 == i && c1 == j && p == k ) { ~~~^~~~