Compilare: main.cpp: In function 'void atrib(char*, int)': main.cpp:20:19: warning: array subscript has type 'char' [-Wchar-subscripts] nr[++nr[0]] = x % 10; ^ main.cpp: In function 'void adunare(char*, char*, char*)': main.cpp:47:15: warning: array subscript has type 'char' [-Wchar-subscripts] s[s[0] = 1] = 0; ^ main.cpp:71:29: warning: array subscript has type 'char' [-Wchar-subscripts] c[++c[0]] = r % 10; ^ main.cpp:79:33: warning: array subscript has type 'char' [-Wchar-subscripts] c[++c[0]] = r % 10; ^ main.cpp:85:29: warning: array subscript has type 'char' [-Wchar-subscripts] c[++c[0]] = r % 10; ^ main.cpp:91:29: warning: array subscript has type 'char' [-Wchar-subscripts] c[++c[0]] = r % 10; ^ main.cpp:96:29: warning: array subscript has type 'char' [-Wchar-subscripts] c[++c[0]] = r; ^