Compilare: main.cpp: In function 'int filll2(int, int, int)': main.cpp:23:22: warning: array subscript -1 is below array bounds of 'int [102]' [-Warray-bounds] 23 | if((v[a][b-1]==0 || drum+1 < v[a][b-1]) && a >=1 && a <= n && b >=1 && b <= n) filll2(a,b-1, drum+1); | ~~~~~~~~^ main.cpp:6:5: note: while referencing 'v' 6 | int v[102][102], nrpatrate=0, n; | ^