Compilare: user.cpp: In function ‘int main()’: user.cpp:13:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=2;i<=n;i++) ^ user.cpp:9:9: warning: unused variable ‘j’ [-Wunused-variable] int i,j; ^ user.cpp:12:55: warning: array subscript is above array bounds [-Warray-bounds] sol[1][1] = sol[2][1] = sol[3][1] = sol[4][1] = sol[5][1] = 1; ^ user.cpp:18:37: warning: array subscript is above array bounds [-Warray-bounds] sol[4][i] = sol[3][i-1] + sol[5][i-1]; ^ user.cpp:19:11: warning: array subscript is above array bounds [-Warray-bounds] sol[5][i] = sol[4][i-1]; ^ user.cpp:22:61: warning: array subscript is above array bounds [-Warray-bounds] fout<<sol[1][n] + sol[2][n] + sol[3][n] + sol[4][n] + sol[5][n]; ^