Compilare: main.cpp: In function 'void scrieint(int)': main.cpp:56:23: warning: array subscript has type 'char' [-Wchar-subscripts] stiva[stiva[0]] = x%10 + 48; ^ main.cpp:61:29: warning: array subscript has type 'char' [-Wchar-subscripts] scrie(stiva[stiva[0]]); ^ main.cpp: In function 'char ch()': main.cpp:19:35: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(buff, 1, bsize, fin); ^