Compilare: user.cpp: In function ‘int main()’: user.cpp:21:84: warning: array subscript is above array bounds [-Warray-bounds] if((a[i][1]==a[j][1]&&a[i][2]==a[j][2])||(a[i][1]==a[j][3]&&a[i][2]==a[j][4])||(a[i][3]==a[j][1]&&a[i][4]==a[j][2])||(a[i][3]==a[j][3]&&a[i][4]==a[j][4])) ^ user.cpp:21:113: warning: array subscript is above array bounds [-Warray-bounds] if((a[i][1]==a[j][1]&&a[i][2]==a[j][2])||(a[i][1]==a[j][3]&&a[i][2]==a[j][4])||(a[i][3]==a[j][1]&&a[i][4]==a[j][2])||(a[i][3]==a[j][3]&&a[i][4]==a[j][4])) ^ user.cpp:21:151: warning: array subscript is above array bounds [-Warray-bounds] if((a[i][1]==a[j][1]&&a[i][2]==a[j][2])||(a[i][1]==a[j][3]&&a[i][2]==a[j][4])||(a[i][3]==a[j][1]&&a[i][4]==a[j][2])||(a[i][3]==a[j][3]&&a[i][4]==a[j][4])) ^ user.cpp:21:160: warning: array subscript is above array bounds [-Warray-bounds] if((a[i][1]==a[j][1]&&a[i][2]==a[j][2])||(a[i][1]==a[j][3]&&a[i][2]==a[j][4])||(a[i][3]==a[j][1]&&a[i][4]==a[j][2])||(a[i][3]==a[j][3]&&a[i][4]==a[j][4])) ^