Compilare: user.cpp: In function ‘int main()’: user.cpp:20:11: warning: array subscript is above array bounds [-Warray-bounds] a[1][2]=2; ^ user.cpp:21:83: warning: array subscript is above array bounds [-Warray-bounds] cost=sqrt( (v[1][1]-v[2][1]) * (v[1][1]-v[2][1]) + (v[1][2]-v[2][2]) * (v[1][2]-v[2][2])); ^ user.cpp:21:91: warning: array subscript is above array bounds [-Warray-bounds] cost=sqrt( (v[1][1]-v[2][1]) * (v[1][1]-v[2][1]) + (v[1][2]-v[2][2]) * (v[1][2]-v[2][2])); ^ user.cpp:22:11: warning: array subscript is above array bounds [-Warray-bounds] a[1][3]=cost; ^ user.cpp:26:99: warning: array subscript is above array bounds [-Warray-bounds] cost=sqrt( (v[i][1]-v[j][1]) * (v[i][1]-v[j][1]) + (v[i][2]-v[j][2]) * (v[i][2]-v[j][2])); ^ user.cpp:26:107: warning: array subscript is above array bounds [-Warray-bounds] cost=sqrt( (v[i][1]-v[j][1]) * (v[i][1]-v[j][1]) + (v[i][2]-v[j][2]) * (v[i][2]-v[j][2])); ^ user.cpp:28:27: warning: array subscript is above array bounds [-Warray-bounds] a[k][2]=j; ^ user.cpp:34:38: warning: array subscript is above array bounds [-Warray-bounds] t1=a[copie][2];a[copie][2]=a[copie-1][2];a[copie-1][2]=t1; ^ user.cpp:34:64: warning: array subscript is above array bounds [-Warray-bounds] t1=a[copie][2];a[copie][2]=a[copie-1][2];a[copie-1][2]=t1; ^ user.cpp:34:50: warning: array subscript is above array bounds [-Warray-bounds] t1=a[copie][2];a[copie][2]=a[copie-1][2];a[copie-1][2]=t1; ^ user.cpp:34:78: warning: array subscript is above array bounds [-Warray-bounds] t1=a[copie][2];a[copie][2]=a[copie-1][2];a[copie-1][2]=t1; ^ user.cpp:46:38: warning: array subscript is above array bounds [-Warray-bounds] if(viz[a[k][1]] != viz[a[k][2]]) ^