Please help me about compiler setting T^T

[shoubun]

I have problem about code blocks's program.

I write hello world but it can't run

some of my friends tell me that i have to setting about compiler but i don't know

when i press "run" nothing done

so why?

I'm thai student, sorry with my bad english

Please help me. I have to sent my project now T^T

[shoubun]

I learn C language *-*