I am trying to compile my code using a c online compiler ( https://www.onlinegdb.com/online_c_compiler)

I want to use the library #include to compile my code and to see the output but it is not working, below I put the assignment, after that I put my solution and I put the picture of the c online where I was trying to compile my code and it is not working I need your help to help me fix my code

+#+#+4+8+#+ + 8 Is Created: 017/87/85 88:23:13 by alucas- 9 / Updated: 2017/87/85 88:23:16 by atucas- 10 1s 12 13 void ft putchar(char c) 14 15 void ft putstr(char str) 16 while (*str !- "10') 18 ft-putchar(*str++); 21