Compilare: user.cpp: In function ‘int main()’: user.cpp:34:21: warning: array subscript is above array bounds [-Warray-bounds] if(v[sum].x==0)v[sum].x=1,v[sum].beg=i+1,v[sum].end=j;} ^ user.cpp:34:33: warning: array subscript is above array bounds [-Warray-bounds] if(v[sum].x==0)v[sum].x=1,v[sum].beg=i+1,v[sum].end=j;} ^ user.cpp:34:44: warning: array subscript is above array bounds [-Warray-bounds] if(v[sum].x==0)v[sum].x=1,v[sum].beg=i+1,v[sum].end=j;} ^ user.cpp:34:59: warning: array subscript is above array bounds [-Warray-bounds] if(v[sum].x==0)v[sum].x=1,v[sum].beg=i+1,v[sum].end=j;} ^