Compilare: main.cpp: In function 'int main()': main.cpp:50:12: warning: array subscript is above array bounds [-Warray-bounds] a[2][kk][b]=-1; ~~~^ main.cpp:104:19: warning: array subscript is above array bounds [-Warray-bounds] if(a[2][i][j]!=-1){ ~~~^ main.cpp:145:19: warning: array subscript is above array bounds [-Warray-bounds] if(a[2][i][j]!=-1){ ~~~^