Compilare: user.cpp: In function ‘int main()’: user.cpp:24:15: warning: array subscript has type ‘char’ [-Wchar-subscripts] d[ 1 ][ x ] = 1; ^ user.cpp:31:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] d[ ind ][ x ] = d[ 1 - ind ][ 0 ]; ^ user.cpp:33:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] d[ ind ][ x ] += d[ !ind ][ j ]; ^ user.cpp:34:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] d[ ind ][ x ] %= mod; ^ user.cpp:20:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d%d", &n, &k ); ^