warning: ' ' flag ignored with '+' flag in gnu_printf format [-Wformat=]
warning: ' ' flag used with '%X' gnu_printf format [-Wformat=]
warning: ' ' flag used with '%c' gnu_printf format [-Wformat=]
warning: ' ' flag used with '%o' gnu_printf format [-Wformat=]
warning: ' ' flag used with '%s' gnu_printf format [-Wformat=]
warning: ' ' flag used with '%u' gnu_printf format [-Wformat=]
warning: ' ' flag used with '%x' gnu_printf format [-Wformat=]
warning: '#' flag used with '%d' gnu_printf format [-Wformat=]
warning: '+' flag used with '%X' gnu_printf format [-Wformat=]
warning: '+' flag used with '%c' gnu_printf format [-Wformat=]
warning: '+' flag used with '%o' gnu_printf format [-Wformat=]
warning: '+' flag used with '%s' gnu_printf format [-Wformat=]
warning: '+' flag used with '%u' gnu_printf format [-Wformat=]
warning: '+' flag used with '%x' gnu_printf format [-Wformat=]
warning: '0' flag ignored with '-' flag in gnu_printf format [-Wformat=]
warning: '0' flag ignored with precision and '%X' gnu_printf format [-Wformat=]
warning: '0' flag ignored with precision and '%d' gnu_printf format [-Wformat=]
warning: '0' flag ignored with precision and '%i' gnu_printf format [-Wformat=]
warning: '0' flag ignored with precision and '%o' gnu_printf format [-Wformat=]
warning: '0' flag ignored with precision and '%u' gnu_printf format [-Wformat=]
warning: '0' flag ignored with precision and '%x' gnu_printf format [-Wformat=]
warning: '0' flag used with '%c' gnu_printf format [-Wformat=]
warning: '0' flag used with '%s' gnu_printf format [-Wformat=]