Compilare: user.cpp: In function ‘int main()’: user.cpp:53:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d " ,&q); ^ user.cpp:56:39: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%lld %lld " ,&a,&b); ^ user.cpp:17:11: warning: array subscript is below array bounds [-Warray-bounds] dp[bit][1][1] = 1; ^ user.cpp:18:11: warning: array subscript is below array bounds [-Warray-bounds] dp[bit][0][0] = 1; ^ user.cpp:17:11: warning: array subscript is below array bounds [-Warray-bounds] dp[bit][1][1] = 1; ^ user.cpp:18:11: warning: array subscript is below array bounds [-Warray-bounds] dp[bit][0][0] = 1; ^