Compilare: main.cpp: In function 'int main()': main.cpp:103:6: warning: unused variable 'max1' [-Wunused-variable] int max1 = 0; ^~~~ main.cpp:113:20: warning: iteration 1 invokes undefined behavior [-Waggressive-loop-optimizations] g << b[i][j] << " "; ^~~ main.cpp:112:21: note: within this loop for (int j = 1; j <= 2; ++j) { ~~^~~~ main.cpp:57:11: warning: array subscript is above array bounds [-Warray-bounds] b[k][2] = j; ~~~~~~^ main.cpp:90:9: warning: array subscript is above array bounds [-Warray-bounds] b[k][2] = pos2; ~~~~~~^