Compilare: user.c: In function ‘ConstruiesteTriunghi’: user.c:60:3: warning: array subscript has type ‘char’ [-Wchar-subscripts] ++mat[n][ultimul[s]]; ^ user.c:61:3: warning: array subscript has type ‘char’ [-Wchar-subscripts] s -= valori[ultimul[s]]; ^ user.c: In function ‘main’: user.c:74:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n, &m); ^