Compilare: user.cpp: In function ‘int main()’: user.cpp:12:49: warning: array subscript is above array bounds [-Warray-bounds] if (i % 3 == 0) { vec[i][3] = vec[i/3][3] + 1; } ^ user.cpp:12:35: warning: array subscript is above array bounds [-Warray-bounds] if (i % 3 == 0) { vec[i][3] = vec[i/3][3] + 1; } ^ user.cpp:13:49: warning: array subscript is above array bounds [-Warray-bounds] if (i % 5 == 0) { vec[i][5] = vec[i/5][5] + 1; } ^ user.cpp:13:35: warning: array subscript is above array bounds [-Warray-bounds] if (i % 5 == 0) { vec[i][5] = vec[i/5][5] + 1; } ^