Compilare: user.cpp: In function ‘int main()’: user.cpp:18:25: warning: array subscript is above array bounds [-Warray-bounds] a[2][j]=(a[2][j-1]+a[1][j-2])%9001; ^ user.cpp:18:16: warning: array subscript is above array bounds [-Warray-bounds] a[2][j]=(a[2][j-1]+a[1][j-2])%9001; ^ user.cpp:20:19: warning: array subscript is above array bounds [-Warray-bounds] nr=(nr+a[2][n])%9001; ^ user.cpp:24:24: warning: array subscript is above array bounds [-Warray-bounds] a[1][j]=a[2][j]; ^ user.cpp:25:16: warning: array subscript is above array bounds [-Warray-bounds] a[2][j]=0; ^