You mean I have to connect SCL to A5 and SDA to A4? I tried but the result value still does not change 
Although i don't know well, i guess the address is wrong. Are there more problems? And thank you for your advice! 
You mean I have to connect SCL to A5 and SDA to A4? I tried but the result value still does not change Although i don't know well, i guess the address is wrong. Are there more problems? And thank you for your advice!