Compilare: user.cpp: In function ‘int main()’: user.cpp:50:23: warning: array subscript is above array bounds [-Warray-bounds] if(x.a>w[3][i].a) w[3][i]=x; ^ user.cpp:51:51: warning: array subscript is above array bounds [-Warray-bounds] else if(x.a==w[3][i].a) w[3][i].b+=x.b; ^ user.cpp:51:51: warning: array subscript is above array bounds [-Warray-bounds] user.cpp:56:24: warning: array subscript is above array bounds [-Warray-bounds] w[2][i]=w[3][i]; ^ user.cpp:57:16: warning: array subscript is above array bounds [-Warray-bounds] w[3][i].a=0; ^ user.cpp:58:16: warning: array subscript is above array bounds [-Warray-bounds] w[3][i].b=0; ^